74887260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 253317120

約数和(自身を除く): 178429860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 61, 70, 74, 79, 84, 105, 111, 122, 140, 148, 158, 183, 185, 210, 222, 237, 244, 259, 305, 316, 366, 370, 395, 420, 427, 444, 474, 518, 553, 555, 610, 732, 740, 777, 790, 854, 915, 948, 1036, 1106, 1110, 1185, 1220, 1281, 1295, 1554, 1580, 1659, 1708, 1830, 2135, 2212, 2220, 2257, 2370, 2562, 2590, 2765, 2923, 3108, 3318, 3660, 3885, 4270, 4514, 4740, 4819, 5124, 5180, 5530, 5846, 6405, 6636, 6771, 7770, 8295, 8540, 8769, 9028, 9638, 11060, 11285, 11692, 12810, 13542, 14457, 14615, 15540, 15799, 16590, 17538, 19276, 20461, 22570, 24095, 25620, 27084, 28914, 29230, 31598, 33180, 33733, 33855, 35076, 40922, 43845, 45140, 47397, 48190, 57828, 58460, 61383, 63196, 67466, 67710, 72285, 78995, 81844, 87690, 94794, 96380, 101199, 102305, 122766, 134932, 135420, 144570, 157990, 168665, 175380, 178303, 189588, 202398, 204610, 236985, 245532, 289140, 306915, 315980, 337330, 356606, 404796, 409220, 473970, 505995, 534909, 613830, 674660, 713212, 891515, 947940, 1011990, 1069818, 1227660, 1248121, 1783030, 2023980, 2139636, 2496242, 2674545, 3566060, 3744363, 4992484, 5349090, 6240605, 7488726, 10698180, 12481210, 14977452, 18721815, 24962420, 37443630, 74887260]

約数ペア:

[(1, 74887260), (2, 37443630), (3, 24962420), (4, 18721815), (5, 14977452), (6, 12481210), (7, 10698180), (10, 7488726), (12, 6240605), (14, 5349090), (15, 4992484), (20, 3744363), (21, 3566060), (28, 2674545), (30, 2496242), (35, 2139636), (37, 2023980), (42, 1783030), (60, 1248121), (61, 1227660), (70, 1069818), (74, 1011990), (79, 947940), (84, 891515), (105, 713212), (111, 674660), (122, 613830), (140, 534909), (148, 505995), (158, 473970), (183, 409220), (185, 404796), (210, 356606), (222, 337330), (237, 315980), (244, 306915), (259, 289140), (305, 245532), (316, 236985), (366, 204610), (370, 202398), (395, 189588), (420, 178303), (427, 175380), (444, 168665), (474, 157990), (518, 144570), (553, 135420), (555, 134932), (610, 122766), (732, 102305), (740, 101199), (777, 96380), (790, 94794), (854, 87690), (915, 81844), (948, 78995), (1036, 72285), (1106, 67710), (1110, 67466), (1185, 63196), (1220, 61383), (1281, 58460), (1295, 57828), (1554, 48190), (1580, 47397), (1659, 45140), (1708, 43845), (1830, 40922), (2135, 35076), (2212, 33855), (2220, 33733), (2257, 33180), (2370, 31598), (2562, 29230), (2590, 28914), (2765, 27084), (2923, 25620), (3108, 24095), (3318, 22570), (3660, 20461), (3885, 19276), (4270, 17538), (4514, 16590), (4740, 15799), (4819, 15540), (5124, 14615), (5180, 14457), (5530, 13542), (5846, 12810), (6405, 11692), (6636, 11285), (6771, 11060), (7770, 9638), (8295, 9028), (8540, 8769)]