7397460

素因数分解:

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

素因数の和:147

約数の個数: 192

約数和(自身を含む): 27955200

約数和(自身を除く): 20557740

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, 378, 380, 399, 412, 420, 513, 515, 532, 540, 570, 618, 630, 665, 684, 721, 756, 798, 855, 927, 945, 1026, 1030, 1140, 1197, 1236, 1260, 1330, 1442, 1545, 1596, 1710, 1854, 1890, 1957, 1995, 2052, 2060, 2163, 2394, 2565, 2660, 2781, 2884, 3090, 3420, 3591, 3605, 3708, 3780, 3914, 3990, 4326, 4635, 4788, 5130, 5562, 5871, 5985, 6180, 6489, 7182, 7210, 7828, 7980, 8652, 9270, 9785, 10260, 10815, 11124, 11742, 11970, 12978, 13699, 13905, 14364, 14420, 17613, 17955, 18540, 19467, 19570, 21630, 23484, 23940, 25956, 27398, 27810, 29355, 32445, 35226, 35910, 38934, 39140, 41097, 43260, 52839, 54796, 55620, 58710, 64890, 68495, 70452, 71820, 77868, 82194, 88065, 97335, 105678, 117420, 123291, 129780, 136990, 164388, 176130, 194670, 205485, 211356, 246582, 264195, 273980, 352260, 369873, 389340, 410970, 493164, 528390, 616455, 739746, 821940, 1056780, 1232910, 1479492, 1849365, 2465820, 3698730, 7397460]

約数ペア:

[(1, 7397460), (2, 3698730), (3, 2465820), (4, 1849365), (5, 1479492), (6, 1232910), (7, 1056780), (9, 821940), (10, 739746), (12, 616455), (14, 528390), (15, 493164), (18, 410970), (19, 389340), (20, 369873), (21, 352260), (27, 273980), (28, 264195), (30, 246582), (35, 211356), (36, 205485), (38, 194670), (42, 176130), (45, 164388), (54, 136990), (57, 129780), (60, 123291), (63, 117420), (70, 105678), (76, 97335), (84, 88065), (90, 82194), (95, 77868), (103, 71820), (105, 70452), (108, 68495), (114, 64890), (126, 58710), (133, 55620), (135, 54796), (140, 52839), (171, 43260), (180, 41097), (189, 39140), (190, 38934), (206, 35910), (210, 35226), (228, 32445), (252, 29355), (266, 27810), (270, 27398), (285, 25956), (309, 23940), (315, 23484), (342, 21630), (378, 19570), (380, 19467), (399, 18540), (412, 17955), (420, 17613), (513, 14420), (515, 14364), (532, 13905), (540, 13699), (570, 12978), (618, 11970), (630, 11742), (665, 11124), (684, 10815), (721, 10260), (756, 9785), (798, 9270), (855, 8652), (927, 7980), (945, 7828), (1026, 7210), (1030, 7182), (1140, 6489), (1197, 6180), (1236, 5985), (1260, 5871), (1330, 5562), (1442, 5130), (1545, 4788), (1596, 4635), (1710, 4326), (1854, 3990), (1890, 3914), (1957, 3780), (1995, 3708), (2052, 3605), (2060, 3591), (2163, 3420), (2394, 3090), (2565, 2884), (2660, 2781)]