148719400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 383725440

約数和(自身を除く): 235006040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 31, 34, 40, 50, 62, 68, 83, 85, 100, 124, 136, 155, 166, 170, 200, 248, 289, 310, 332, 340, 415, 425, 527, 578, 620, 664, 680, 775, 830, 850, 1054, 1156, 1240, 1411, 1445, 1550, 1660, 1700, 2075, 2108, 2312, 2573, 2635, 2822, 2890, 3100, 3320, 3400, 4150, 4216, 5146, 5270, 5644, 5780, 6200, 7055, 7225, 8300, 8959, 10292, 10540, 11288, 11560, 12865, 13175, 14110, 14450, 16600, 17918, 20584, 21080, 23987, 25730, 26350, 28220, 28900, 35275, 35836, 43741, 44795, 47974, 51460, 52700, 56440, 57800, 64325, 70550, 71672, 87482, 89590, 95948, 102920, 105400, 119935, 128650, 141100, 174964, 179180, 191896, 218705, 223975, 239870, 257300, 282200, 349928, 358360, 437410, 447950, 479740, 514600, 599675, 743597, 874820, 895900, 959480, 1093525, 1199350, 1487194, 1749640, 1791800, 2187050, 2398700, 2974388, 3717985, 4374100, 4797400, 5948776, 7435970, 8748200, 14871940, 18589925, 29743880, 37179850, 74359700, 148719400]

約数ペア:

[(1, 148719400), (2, 74359700), (4, 37179850), (5, 29743880), (8, 18589925), (10, 14871940), (17, 8748200), (20, 7435970), (25, 5948776), (31, 4797400), (34, 4374100), (40, 3717985), (50, 2974388), (62, 2398700), (68, 2187050), (83, 1791800), (85, 1749640), (100, 1487194), (124, 1199350), (136, 1093525), (155, 959480), (166, 895900), (170, 874820), (200, 743597), (248, 599675), (289, 514600), (310, 479740), (332, 447950), (340, 437410), (415, 358360), (425, 349928), (527, 282200), (578, 257300), (620, 239870), (664, 223975), (680, 218705), (775, 191896), (830, 179180), (850, 174964), (1054, 141100), (1156, 128650), (1240, 119935), (1411, 105400), (1445, 102920), (1550, 95948), (1660, 89590), (1700, 87482), (2075, 71672), (2108, 70550), (2312, 64325), (2573, 57800), (2635, 56440), (2822, 52700), (2890, 51460), (3100, 47974), (3320, 44795), (3400, 43741), (4150, 35836), (4216, 35275), (5146, 28900), (5270, 28220), (5644, 26350), (5780, 25730), (6200, 23987), (7055, 21080), (7225, 20584), (8300, 17918), (8959, 16600), (10292, 14450), (10540, 14110), (11288, 13175), (11560, 12865)]