4093740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^2$

素因数の和:66

約数の個数: 180

約数和(自身を含む): 15489936

約数和(自身を除く): 11396196

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, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 361, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 630, 665, 684, 722, 756, 798, 810, 855, 945, 1026, 1083, 1134, 1140, 1197, 1260, 1330, 1444, 1539, 1596, 1620, 1710, 1805, 1890, 1995, 2052, 2166, 2268, 2394, 2527, 2565, 2660, 2835, 3078, 3249, 3420, 3591, 3610, 3780, 3990, 4332, 4788, 5054, 5130, 5415, 5670, 5985, 6156, 6498, 7182, 7220, 7581, 7695, 7980, 9747, 10108, 10260, 10773, 10830, 11340, 11970, 12635, 12996, 14364, 15162, 15390, 16245, 17955, 19494, 21546, 21660, 22743, 23940, 25270, 29241, 30324, 30780, 32490, 35910, 37905, 38988, 43092, 45486, 48735, 50540, 53865, 58482, 64980, 68229, 71820, 75810, 90972, 97470, 107730, 113715, 116964, 136458, 146205, 151620, 194940, 204687, 215460, 227430, 272916, 292410, 341145, 409374, 454860, 584820, 682290, 818748, 1023435, 1364580, 2046870, 4093740]

約数ペア:

[(1, 4093740), (2, 2046870), (3, 1364580), (4, 1023435), (5, 818748), (6, 682290), (7, 584820), (9, 454860), (10, 409374), (12, 341145), (14, 292410), (15, 272916), (18, 227430), (19, 215460), (20, 204687), (21, 194940), (27, 151620), (28, 146205), (30, 136458), (35, 116964), (36, 113715), (38, 107730), (42, 97470), (45, 90972), (54, 75810), (57, 71820), (60, 68229), (63, 64980), (70, 58482), (76, 53865), (81, 50540), (84, 48735), (90, 45486), (95, 43092), (105, 38988), (108, 37905), (114, 35910), (126, 32490), (133, 30780), (135, 30324), (140, 29241), (162, 25270), (171, 23940), (180, 22743), (189, 21660), (190, 21546), (210, 19494), (228, 17955), (252, 16245), (266, 15390), (270, 15162), (285, 14364), (315, 12996), (324, 12635), (342, 11970), (361, 11340), (378, 10830), (380, 10773), (399, 10260), (405, 10108), (420, 9747), (513, 7980), (532, 7695), (540, 7581), (567, 7220), (570, 7182), (630, 6498), (665, 6156), (684, 5985), (722, 5670), (756, 5415), (798, 5130), (810, 5054), (855, 4788), (945, 4332), (1026, 3990), (1083, 3780), (1134, 3610), (1140, 3591), (1197, 3420), (1260, 3249), (1330, 3078), (1444, 2835), (1539, 2660), (1596, 2565), (1620, 2527), (1710, 2394), (1805, 2268), (1890, 2166), (1995, 2052)]