27954977260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{5861}}^1$

素因数の和:6072

約数の個数: 144

約数和(自身を含む): 70954023168

約数和(自身を除く): 42999045908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 157, 196, 217, 245, 310, 314, 434, 490, 620, 628, 785, 868, 980, 1085, 1099, 1519, 1570, 2170, 2198, 3038, 3140, 4340, 4396, 4867, 5495, 5861, 6076, 7595, 7693, 9734, 10990, 11722, 15190, 15386, 19468, 21980, 23444, 24335, 29305, 30380, 30772, 34069, 38465, 41027, 48670, 58610, 68138, 76930, 82054, 97340, 117220, 136276, 153860, 164108, 170345, 181691, 205135, 238483, 287189, 340690, 363382, 410270, 476966, 574378, 681380, 726764, 820540, 908455, 920177, 953932, 1148756, 1192415, 1271837, 1435945, 1816910, 1840354, 2384830, 2543674, 2871890, 3633820, 3680708, 4600885, 4769660, 5087348, 5743780, 6359185, 6441239, 8902859, 9201770, 12718370, 12882478, 17805718, 18403540, 25436740, 25764956, 28525487, 32206195, 35611436, 44514295, 45088673, 57050974, 64412390, 89028590, 90177346, 114101948, 128824780, 142627435, 178057180, 180354692, 199678409, 225443365, 285254870, 399356818, 450886730, 570509740, 798713636, 901773460, 998392045, 1397748863, 1996784090, 2795497726, 3993568180, 5590995452, 6988744315, 13977488630, 27954977260]

約数ペア:

[(1, 27954977260), (2, 13977488630), (4, 6988744315), (5, 5590995452), (7, 3993568180), (10, 2795497726), (14, 1996784090), (20, 1397748863), (28, 998392045), (31, 901773460), (35, 798713636), (49, 570509740), (62, 450886730), (70, 399356818), (98, 285254870), (124, 225443365), (140, 199678409), (155, 180354692), (157, 178057180), (196, 142627435), (217, 128824780), (245, 114101948), (310, 90177346), (314, 89028590), (434, 64412390), (490, 57050974), (620, 45088673), (628, 44514295), (785, 35611436), (868, 32206195), (980, 28525487), (1085, 25764956), (1099, 25436740), (1519, 18403540), (1570, 17805718), (2170, 12882478), (2198, 12718370), (3038, 9201770), (3140, 8902859), (4340, 6441239), (4396, 6359185), (4867, 5743780), (5495, 5087348), (5861, 4769660), (6076, 4600885), (7595, 3680708), (7693, 3633820), (9734, 2871890), (10990, 2543674), (11722, 2384830), (15190, 1840354), (15386, 1816910), (19468, 1435945), (21980, 1271837), (23444, 1192415), (24335, 1148756), (29305, 953932), (30380, 920177), (30772, 908455), (34069, 820540), (38465, 726764), (41027, 681380), (48670, 574378), (58610, 476966), (68138, 410270), (76930, 363382), (82054, 340690), (97340, 287189), (117220, 238483), (136276, 205135), (153860, 181691), (164108, 170345)]