29452280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 82252800

約数和(自身を除く): 52800520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 88, 95, 104, 110, 130, 143, 152, 190, 209, 220, 247, 260, 271, 286, 380, 418, 440, 494, 520, 542, 572, 715, 760, 836, 988, 1045, 1084, 1144, 1235, 1355, 1430, 1672, 1976, 2090, 2168, 2470, 2710, 2717, 2860, 2981, 3523, 4180, 4940, 5149, 5420, 5434, 5720, 5962, 7046, 8360, 9880, 10298, 10840, 10868, 11924, 13585, 14092, 14905, 17615, 20596, 21736, 23848, 25745, 27170, 28184, 29810, 35230, 38753, 41192, 51490, 54340, 56639, 59620, 66937, 70460, 77506, 102980, 108680, 113278, 119240, 133874, 140920, 155012, 193765, 205960, 226556, 267748, 283195, 310024, 334685, 387530, 453112, 535496, 566390, 669370, 736307, 775060, 1132780, 1338740, 1472614, 1550120, 2265560, 2677480, 2945228, 3681535, 5890456, 7363070, 14726140, 29452280]

約数ペア:

[(1, 29452280), (2, 14726140), (4, 7363070), (5, 5890456), (8, 3681535), (10, 2945228), (11, 2677480), (13, 2265560), (19, 1550120), (20, 1472614), (22, 1338740), (26, 1132780), (38, 775060), (40, 736307), (44, 669370), (52, 566390), (55, 535496), (65, 453112), (76, 387530), (88, 334685), (95, 310024), (104, 283195), (110, 267748), (130, 226556), (143, 205960), (152, 193765), (190, 155012), (209, 140920), (220, 133874), (247, 119240), (260, 113278), (271, 108680), (286, 102980), (380, 77506), (418, 70460), (440, 66937), (494, 59620), (520, 56639), (542, 54340), (572, 51490), (715, 41192), (760, 38753), (836, 35230), (988, 29810), (1045, 28184), (1084, 27170), (1144, 25745), (1235, 23848), (1355, 21736), (1430, 20596), (1672, 17615), (1976, 14905), (2090, 14092), (2168, 13585), (2470, 11924), (2710, 10868), (2717, 10840), (2860, 10298), (2981, 9880), (3523, 8360), (4180, 7046), (4940, 5962), (5149, 5720), (5420, 5434)]