90200572

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 223388928

約数和(自身を除く): 133188356

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 23, 28, 34, 44, 46, 49, 68, 77, 92, 98, 107, 119, 154, 161, 187, 196, 214, 238, 253, 308, 322, 374, 391, 428, 476, 506, 539, 644, 748, 749, 782, 833, 1012, 1078, 1127, 1177, 1309, 1498, 1564, 1666, 1771, 1819, 2156, 2254, 2354, 2461, 2618, 2737, 2996, 3332, 3542, 3638, 4301, 4508, 4708, 4922, 5236, 5243, 5474, 7084, 7276, 8239, 8602, 9163, 9844, 10486, 10948, 12397, 12733, 16478, 17204, 17227, 18326, 19159, 20009, 20972, 24794, 25466, 27071, 30107, 32956, 34454, 36652, 38318, 40018, 41837, 49588, 50932, 54142, 57673, 60214, 68908, 76636, 80036, 83674, 89131, 108284, 115346, 120428, 120589, 140063, 167348, 178262, 189497, 210749, 230692, 241178, 280126, 292859, 356524, 378994, 421498, 460207, 482356, 560252, 585718, 757988, 842996, 920414, 980441, 1171436, 1326479, 1840828, 1960882, 2050013, 2652958, 3221449, 3921764, 4100026, 5305916, 6442898, 8200052, 12885796, 22550143, 45100286, 90200572]

約数ペア:

[(1, 90200572), (2, 45100286), (4, 22550143), (7, 12885796), (11, 8200052), (14, 6442898), (17, 5305916), (22, 4100026), (23, 3921764), (28, 3221449), (34, 2652958), (44, 2050013), (46, 1960882), (49, 1840828), (68, 1326479), (77, 1171436), (92, 980441), (98, 920414), (107, 842996), (119, 757988), (154, 585718), (161, 560252), (187, 482356), (196, 460207), (214, 421498), (238, 378994), (253, 356524), (308, 292859), (322, 280126), (374, 241178), (391, 230692), (428, 210749), (476, 189497), (506, 178262), (539, 167348), (644, 140063), (748, 120589), (749, 120428), (782, 115346), (833, 108284), (1012, 89131), (1078, 83674), (1127, 80036), (1177, 76636), (1309, 68908), (1498, 60214), (1564, 57673), (1666, 54142), (1771, 50932), (1819, 49588), (2156, 41837), (2254, 40018), (2354, 38318), (2461, 36652), (2618, 34454), (2737, 32956), (2996, 30107), (3332, 27071), (3542, 25466), (3638, 24794), (4301, 20972), (4508, 20009), (4708, 19159), (4922, 18326), (5236, 17227), (5243, 17204), (5474, 16478), (7084, 12733), (7276, 12397), (8239, 10948), (8602, 10486), (9163, 9844)]