275298980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{983}}^1$

素因数の和:1089

約数の個数: 96

約数和(自身を含む): 674472960

約数和(自身を除く): 399173980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 67, 76, 95, 110, 134, 190, 209, 220, 268, 335, 380, 418, 670, 737, 836, 983, 1045, 1273, 1340, 1474, 1966, 2090, 2546, 2948, 3685, 3932, 4180, 4915, 5092, 6365, 7370, 9830, 10813, 12730, 14003, 14740, 18677, 19660, 21626, 25460, 28006, 37354, 43252, 54065, 56012, 65861, 70015, 74708, 93385, 108130, 131722, 140030, 186770, 205447, 216260, 263444, 280060, 329305, 373540, 410894, 658610, 724471, 821788, 1027235, 1251359, 1317220, 1448942, 2054470, 2502718, 2897884, 3622355, 4108940, 5005436, 6256795, 7244710, 12513590, 13764949, 14489420, 25027180, 27529898, 55059796, 68824745, 137649490, 275298980]

約数ペア:

[(1, 275298980), (2, 137649490), (4, 68824745), (5, 55059796), (10, 27529898), (11, 25027180), (19, 14489420), (20, 13764949), (22, 12513590), (38, 7244710), (44, 6256795), (55, 5005436), (67, 4108940), (76, 3622355), (95, 2897884), (110, 2502718), (134, 2054470), (190, 1448942), (209, 1317220), (220, 1251359), (268, 1027235), (335, 821788), (380, 724471), (418, 658610), (670, 410894), (737, 373540), (836, 329305), (983, 280060), (1045, 263444), (1273, 216260), (1340, 205447), (1474, 186770), (1966, 140030), (2090, 131722), (2546, 108130), (2948, 93385), (3685, 74708), (3932, 70015), (4180, 65861), (4915, 56012), (5092, 54065), (6365, 43252), (7370, 37354), (9830, 28006), (10813, 25460), (12730, 21626), (14003, 19660), (14740, 18677)]