140551740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1$

素因数の和:166

約数の個数: 288

約数和(自身を含む): 532546560

約数和(自身を除く): 391994820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 103, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 206, 210, 228, 252, 266, 270, 285, 309, 315, 342, 361, 378, 380, 399, 412, 420, 513, 515, 532, 540, 570, 618, 630, 665, 684, 721, 722, 756, 798, 855, 927, 945, 1026, 1030, 1083, 1140, 1197, 1236, 1260, 1330, 1442, 1444, 1545, 1596, 1710, 1805, 1854, 1890, 1957, 1995, 2052, 2060, 2163, 2166, 2394, 2527, 2565, 2660, 2781, 2884, 3090, 3249, 3420, 3591, 3605, 3610, 3708, 3780, 3914, 3990, 4326, 4332, 4635, 4788, 5054, 5130, 5415, 5562, 5871, 5985, 6180, 6489, 6498, 7182, 7210, 7220, 7581, 7828, 7980, 8652, 9270, 9747, 9785, 10108, 10260, 10815, 10830, 11124, 11742, 11970, 12635, 12978, 12996, 13699, 13905, 14364, 14420, 15162, 16245, 17613, 17955, 18540, 19467, 19494, 19570, 21630, 21660, 22743, 23484, 23940, 25270, 25956, 27398, 27810, 29355, 30324, 32445, 32490, 35226, 35910, 37183, 37905, 38934, 38988, 39140, 41097, 43260, 45486, 48735, 50540, 52839, 54796, 55620, 58710, 64890, 64980, 68229, 68495, 70452, 71820, 74366, 75810, 77868, 82194, 88065, 90972, 97335, 97470, 105678, 111549, 113715, 117420, 123291, 129780, 136458, 136990, 148732, 151620, 164388, 176130, 185915, 194670, 194940, 205485, 211356, 223098, 227430, 246582, 260281, 264195, 272916, 273980, 334647, 341145, 352260, 369873, 371830, 389340, 410970, 446196, 454860, 493164, 520562, 528390, 557745, 616455, 669294, 682290, 739746, 743660, 780843, 821940, 1003941, 1041124, 1056780, 1115490, 1232910, 1301405, 1338588, 1364580, 1479492, 1561686, 1673235, 1849365, 2007882, 2230980, 2342529, 2465820, 2602810, 3123372, 3346470, 3698730, 3904215, 4015764, 4685058, 5019705, 5205620, 6692940, 7027587, 7397460, 7808430, 9370116, 10039410, 11712645, 14055174, 15616860, 20078820, 23425290, 28110348, 35137935, 46850580, 70275870, 140551740]

約数ペア:

[(1, 140551740), (2, 70275870), (3, 46850580), (4, 35137935), (5, 28110348), (6, 23425290), (7, 20078820), (9, 15616860), (10, 14055174), (12, 11712645), (14, 10039410), (15, 9370116), (18, 7808430), (19, 7397460), (20, 7027587), (21, 6692940), (27, 5205620), (28, 5019705), (30, 4685058), (35, 4015764), (36, 3904215), (38, 3698730), (42, 3346470), (45, 3123372), (54, 2602810), (57, 2465820), (60, 2342529), (63, 2230980), (70, 2007882), (76, 1849365), (84, 1673235), (90, 1561686), (95, 1479492), (103, 1364580), (105, 1338588), (108, 1301405), (114, 1232910), (126, 1115490), (133, 1056780), (135, 1041124), (140, 1003941), (171, 821940), (180, 780843), (189, 743660), (190, 739746), (206, 682290), (210, 669294), (228, 616455), (252, 557745), (266, 528390), (270, 520562), (285, 493164), (309, 454860), (315, 446196), (342, 410970), (361, 389340), (378, 371830), (380, 369873), (399, 352260), (412, 341145), (420, 334647), (513, 273980), (515, 272916), (532, 264195), (540, 260281), (570, 246582), (618, 227430), (630, 223098), (665, 211356), (684, 205485), (721, 194940), (722, 194670), (756, 185915), (798, 176130), (855, 164388), (927, 151620), (945, 148732), (1026, 136990), (1030, 136458), (1083, 129780), (1140, 123291), (1197, 117420), (1236, 113715), (1260, 111549), (1330, 105678), (1442, 97470), (1444, 97335), (1545, 90972), (1596, 88065), (1710, 82194), (1805, 77868), (1854, 75810), (1890, 74366), (1957, 71820), (1995, 70452), (2052, 68495), (2060, 68229), (2163, 64980), (2166, 64890), (2394, 58710), (2527, 55620), (2565, 54796), (2660, 52839), (2781, 50540), (2884, 48735), (3090, 45486), (3249, 43260), (3420, 41097), (3591, 39140), (3605, 38988), (3610, 38934), (3708, 37905), (3780, 37183), (3914, 35910), (3990, 35226), (4326, 32490), (4332, 32445), (4635, 30324), (4788, 29355), (5054, 27810), (5130, 27398), (5415, 25956), (5562, 25270), (5871, 23940), (5985, 23484), (6180, 22743), (6489, 21660), (6498, 21630), (7182, 19570), (7210, 19494), (7220, 19467), (7581, 18540), (7828, 17955), (7980, 17613), (8652, 16245), (9270, 15162), (9747, 14420), (9785, 14364), (10108, 13905), (10260, 13699), (10815, 12996), (10830, 12978), (11124, 12635), (11742, 11970)]