91685790

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 282240000

約数和(自身を除く): 190554210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 139, 189, 210, 270, 278, 315, 349, 378, 417, 630, 695, 698, 834, 945, 973, 1047, 1251, 1390, 1745, 1890, 1946, 2085, 2094, 2443, 2502, 2919, 3141, 3490, 3753, 4170, 4865, 4886, 5235, 5838, 6255, 6282, 7329, 7506, 8757, 9423, 9730, 10470, 12215, 12510, 14595, 14658, 15705, 17514, 18765, 18846, 21987, 24430, 26271, 29190, 31410, 36645, 37530, 43785, 43974, 47115, 48511, 52542, 65961, 73290, 87570, 94230, 97022, 109935, 131355, 131922, 145533, 219870, 242555, 262710, 291066, 329805, 339577, 436599, 485110, 659610, 679154, 727665, 873198, 1018731, 1309797, 1455330, 1697885, 2037462, 2182995, 2619594, 3056193, 3395770, 4365990, 5093655, 6112386, 6548985, 9168579, 10187310, 13097970, 15280965, 18337158, 30561930, 45842895, 91685790]

約数ペア:

[(1, 91685790), (2, 45842895), (3, 30561930), (5, 18337158), (6, 15280965), (7, 13097970), (9, 10187310), (10, 9168579), (14, 6548985), (15, 6112386), (18, 5093655), (21, 4365990), (27, 3395770), (30, 3056193), (35, 2619594), (42, 2182995), (45, 2037462), (54, 1697885), (63, 1455330), (70, 1309797), (90, 1018731), (105, 873198), (126, 727665), (135, 679154), (139, 659610), (189, 485110), (210, 436599), (270, 339577), (278, 329805), (315, 291066), (349, 262710), (378, 242555), (417, 219870), (630, 145533), (695, 131922), (698, 131355), (834, 109935), (945, 97022), (973, 94230), (1047, 87570), (1251, 73290), (1390, 65961), (1745, 52542), (1890, 48511), (1946, 47115), (2085, 43974), (2094, 43785), (2443, 37530), (2502, 36645), (2919, 31410), (3141, 29190), (3490, 26271), (3753, 24430), (4170, 21987), (4865, 18846), (4886, 18765), (5235, 17514), (5838, 15705), (6255, 14658), (6282, 14595), (7329, 12510), (7506, 12215), (8757, 10470), (9423, 9730)]