207827620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1483}}^1$

素因数の和:1530

約数の個数: 144

約数和(自身を含む): 596852928

約数和(自身を除く): 389025308

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 286, 308, 364, 385, 455, 490, 539, 572, 637, 715, 770, 910, 980, 1001, 1078, 1274, 1430, 1483, 1540, 1820, 2002, 2156, 2548, 2695, 2860, 2966, 3185, 4004, 5005, 5390, 5932, 6370, 7007, 7415, 10010, 10381, 10780, 12740, 14014, 14830, 16313, 19279, 20020, 20762, 28028, 29660, 32626, 35035, 38558, 41524, 51905, 65252, 70070, 72667, 77116, 81565, 96395, 103810, 114191, 134953, 140140, 145334, 163130, 192790, 207620, 212069, 228382, 269906, 290668, 326260, 363335, 385580, 424138, 456764, 539812, 570955, 674765, 726670, 799337, 848276, 944671, 1060345, 1141910, 1349530, 1453340, 1484483, 1598674, 1889342, 2120690, 2283820, 2699060, 2968966, 3197348, 3778684, 3996685, 4241380, 4723355, 5937932, 7422415, 7993370, 9446710, 10391381, 14844830, 15986740, 18893420, 20782762, 29689660, 41565524, 51956905, 103913810, 207827620]

約数ペア:

[(1, 207827620), (2, 103913810), (4, 51956905), (5, 41565524), (7, 29689660), (10, 20782762), (11, 18893420), (13, 15986740), (14, 14844830), (20, 10391381), (22, 9446710), (26, 7993370), (28, 7422415), (35, 5937932), (44, 4723355), (49, 4241380), (52, 3996685), (55, 3778684), (65, 3197348), (70, 2968966), (77, 2699060), (91, 2283820), (98, 2120690), (110, 1889342), (130, 1598674), (140, 1484483), (143, 1453340), (154, 1349530), (182, 1141910), (196, 1060345), (220, 944671), (245, 848276), (260, 799337), (286, 726670), (308, 674765), (364, 570955), (385, 539812), (455, 456764), (490, 424138), (539, 385580), (572, 363335), (637, 326260), (715, 290668), (770, 269906), (910, 228382), (980, 212069), (1001, 207620), (1078, 192790), (1274, 163130), (1430, 145334), (1483, 140140), (1540, 134953), (1820, 114191), (2002, 103810), (2156, 96395), (2548, 81565), (2695, 77116), (2860, 72667), (2966, 70070), (3185, 65252), (4004, 51905), (5005, 41524), (5390, 38558), (5932, 35035), (6370, 32626), (7007, 29660), (7415, 28028), (10010, 20762), (10381, 20020), (10780, 19279), (12740, 16313), (14014, 14830)]