531569220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{7489}}^1$

素因数の和:7534

約数の個数: 144

約数和(自身を含む): 1842180480

約数和(自身を除く): 1310611260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1092, 1183, 1365, 1690, 1820, 2028, 2366, 2535, 2730, 3380, 3549, 4732, 5070, 5460, 5915, 7098, 7489, 10140, 11830, 14196, 14978, 17745, 22467, 23660, 29956, 35490, 37445, 44934, 52423, 70980, 74890, 89868, 97357, 104846, 112335, 149780, 157269, 194714, 209692, 224670, 262115, 292071, 314538, 389428, 449340, 486785, 524230, 584142, 629076, 681499, 786345, 973570, 1048460, 1168284, 1265641, 1362998, 1460355, 1572690, 1947140, 2044497, 2531282, 2725996, 2920710, 3145380, 3407495, 3796923, 4088994, 5062564, 5841420, 6328205, 6814990, 7593846, 8177988, 8859487, 10222485, 12656410, 13629980, 15187692, 17718974, 18984615, 20444970, 25312820, 26578461, 35437948, 37969230, 40889940, 44297435, 53156922, 75938460, 88594870, 106313844, 132892305, 177189740, 265784610, 531569220]

約数ペア:

[(1, 531569220), (2, 265784610), (3, 177189740), (4, 132892305), (5, 106313844), (6, 88594870), (7, 75938460), (10, 53156922), (12, 44297435), (13, 40889940), (14, 37969230), (15, 35437948), (20, 26578461), (21, 25312820), (26, 20444970), (28, 18984615), (30, 17718974), (35, 15187692), (39, 13629980), (42, 12656410), (52, 10222485), (60, 8859487), (65, 8177988), (70, 7593846), (78, 6814990), (84, 6328205), (91, 5841420), (105, 5062564), (130, 4088994), (140, 3796923), (156, 3407495), (169, 3145380), (182, 2920710), (195, 2725996), (210, 2531282), (260, 2044497), (273, 1947140), (338, 1572690), (364, 1460355), (390, 1362998), (420, 1265641), (455, 1168284), (507, 1048460), (546, 973570), (676, 786345), (780, 681499), (845, 629076), (910, 584142), (1014, 524230), (1092, 486785), (1183, 449340), (1365, 389428), (1690, 314538), (1820, 292071), (2028, 262115), (2366, 224670), (2535, 209692), (2730, 194714), (3380, 157269), (3549, 149780), (4732, 112335), (5070, 104846), (5460, 97357), (5915, 89868), (7098, 74890), (7489, 70980), (10140, 52423), (11830, 44934), (14196, 37445), (14978, 35490), (17745, 29956), (22467, 23660)]