71409940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 182052864

約数和(自身を除く): 110642924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 67, 70, 92, 115, 134, 140, 161, 230, 268, 322, 331, 335, 460, 469, 644, 662, 670, 805, 938, 1324, 1340, 1541, 1610, 1655, 1876, 2317, 2345, 3082, 3220, 3310, 4634, 4690, 6164, 6620, 7613, 7705, 9268, 9380, 10787, 11585, 15226, 15410, 21574, 22177, 23170, 30452, 30820, 38065, 43148, 44354, 46340, 53291, 53935, 76130, 88708, 106582, 107870, 110885, 152260, 155239, 213164, 215740, 221770, 266455, 310478, 443540, 510071, 532910, 620956, 776195, 1020142, 1065820, 1552390, 2040284, 2550355, 3104780, 3570497, 5100710, 7140994, 10201420, 14281988, 17852485, 35704970, 71409940]

約数ペア:

[(1, 71409940), (2, 35704970), (4, 17852485), (5, 14281988), (7, 10201420), (10, 7140994), (14, 5100710), (20, 3570497), (23, 3104780), (28, 2550355), (35, 2040284), (46, 1552390), (67, 1065820), (70, 1020142), (92, 776195), (115, 620956), (134, 532910), (140, 510071), (161, 443540), (230, 310478), (268, 266455), (322, 221770), (331, 215740), (335, 213164), (460, 155239), (469, 152260), (644, 110885), (662, 107870), (670, 106582), (805, 88708), (938, 76130), (1324, 53935), (1340, 53291), (1541, 46340), (1610, 44354), (1655, 43148), (1876, 38065), (2317, 30820), (2345, 30452), (3082, 23170), (3220, 22177), (3310, 21574), (4634, 15410), (4690, 15226), (6164, 11585), (6620, 10787), (7613, 9380), (7705, 9268)]