74668860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3119}}^1$

素因数の和:3160

約数の個数: 144

約数和(自身を含む): 272563200

約数和(自身を除く): 197894340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3119, 3420, 3990, 4788, 5985, 6238, 7980, 9357, 11970, 12476, 15595, 18714, 21833, 23940, 28071, 31190, 37428, 43666, 46785, 56142, 59261, 62380, 65499, 87332, 93570, 109165, 112284, 118522, 130998, 140355, 177783, 187140, 196497, 218330, 237044, 261996, 280710, 296305, 327495, 355566, 392994, 414827, 436660, 533349, 561420, 592610, 654990, 711132, 785988, 829654, 888915, 982485, 1066698, 1185220, 1244481, 1309980, 1659308, 1777830, 1964970, 2074135, 2133396, 2488962, 2666745, 3555660, 3733443, 3929940, 4148270, 4977924, 5333490, 6222405, 7466886, 8296540, 10666980, 12444810, 14933772, 18667215, 24889620, 37334430, 74668860]

約数ペア:

[(1, 74668860), (2, 37334430), (3, 24889620), (4, 18667215), (5, 14933772), (6, 12444810), (7, 10666980), (9, 8296540), (10, 7466886), (12, 6222405), (14, 5333490), (15, 4977924), (18, 4148270), (19, 3929940), (20, 3733443), (21, 3555660), (28, 2666745), (30, 2488962), (35, 2133396), (36, 2074135), (38, 1964970), (42, 1777830), (45, 1659308), (57, 1309980), (60, 1244481), (63, 1185220), (70, 1066698), (76, 982485), (84, 888915), (90, 829654), (95, 785988), (105, 711132), (114, 654990), (126, 592610), (133, 561420), (140, 533349), (171, 436660), (180, 414827), (190, 392994), (210, 355566), (228, 327495), (252, 296305), (266, 280710), (285, 261996), (315, 237044), (342, 218330), (380, 196497), (399, 187140), (420, 177783), (532, 140355), (570, 130998), (630, 118522), (665, 112284), (684, 109165), (798, 93570), (855, 87332), (1140, 65499), (1197, 62380), (1260, 59261), (1330, 56142), (1596, 46785), (1710, 43666), (1995, 37428), (2394, 31190), (2660, 28071), (3119, 23940), (3420, 21833), (3990, 18714), (4788, 15595), (5985, 12476), (6238, 11970), (7980, 9357)]