71369740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 174170304

約数和(自身を除く): 102800564

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 67, 68, 85, 130, 134, 170, 221, 241, 260, 268, 335, 340, 442, 482, 670, 871, 884, 964, 1105, 1139, 1205, 1340, 1742, 2210, 2278, 2410, 3133, 3484, 4097, 4355, 4420, 4556, 4820, 5695, 6266, 8194, 8710, 11390, 12532, 14807, 15665, 16147, 16388, 17420, 20485, 22780, 29614, 31330, 32294, 40970, 53261, 59228, 62660, 64588, 74035, 80735, 81940, 106522, 148070, 161470, 209911, 213044, 266305, 274499, 296140, 322940, 419822, 532610, 548998, 839644, 1049555, 1065220, 1097996, 1372495, 2099110, 2744990, 3568487, 4198220, 5489980, 7136974, 14273948, 17842435, 35684870, 71369740]

約数ペア:

[(1, 71369740), (2, 35684870), (4, 17842435), (5, 14273948), (10, 7136974), (13, 5489980), (17, 4198220), (20, 3568487), (26, 2744990), (34, 2099110), (52, 1372495), (65, 1097996), (67, 1065220), (68, 1049555), (85, 839644), (130, 548998), (134, 532610), (170, 419822), (221, 322940), (241, 296140), (260, 274499), (268, 266305), (335, 213044), (340, 209911), (442, 161470), (482, 148070), (670, 106522), (871, 81940), (884, 80735), (964, 74035), (1105, 64588), (1139, 62660), (1205, 59228), (1340, 53261), (1742, 40970), (2210, 32294), (2278, 31330), (2410, 29614), (3133, 22780), (3484, 20485), (4097, 17420), (4355, 16388), (4420, 16147), (4556, 15665), (4820, 14807), (5695, 12532), (6266, 11390), (8194, 8710)]