138349800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{761}}^1$

素因数の和:884

約数の個数: 144

約数和(自身を含む): 469841580

約数和(自身を除く): 331491780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 101, 120, 150, 180, 200, 202, 225, 300, 303, 360, 404, 450, 505, 600, 606, 761, 808, 900, 909, 1010, 1212, 1515, 1522, 1800, 1818, 2020, 2283, 2424, 2525, 3030, 3044, 3636, 3805, 4040, 4545, 4566, 5050, 6060, 6088, 6849, 7272, 7575, 7610, 9090, 9132, 10100, 11415, 12120, 13698, 15150, 15220, 18180, 18264, 19025, 20200, 22725, 22830, 27396, 30300, 30440, 34245, 36360, 38050, 45450, 45660, 54792, 57075, 60600, 68490, 76100, 76861, 90900, 91320, 114150, 136980, 152200, 153722, 171225, 181800, 228300, 230583, 273960, 307444, 342450, 384305, 456600, 461166, 614888, 684900, 691749, 768610, 922332, 1152915, 1369800, 1383498, 1537220, 1844664, 1921525, 2305830, 2766996, 3074440, 3458745, 3843050, 4611660, 5533992, 5764575, 6917490, 7686100, 9223320, 11529150, 13834980, 15372200, 17293725, 23058300, 27669960, 34587450, 46116600, 69174900, 138349800]

約数ペア:

[(1, 138349800), (2, 69174900), (3, 46116600), (4, 34587450), (5, 27669960), (6, 23058300), (8, 17293725), (9, 15372200), (10, 13834980), (12, 11529150), (15, 9223320), (18, 7686100), (20, 6917490), (24, 5764575), (25, 5533992), (30, 4611660), (36, 3843050), (40, 3458745), (45, 3074440), (50, 2766996), (60, 2305830), (72, 1921525), (75, 1844664), (90, 1537220), (100, 1383498), (101, 1369800), (120, 1152915), (150, 922332), (180, 768610), (200, 691749), (202, 684900), (225, 614888), (300, 461166), (303, 456600), (360, 384305), (404, 342450), (450, 307444), (505, 273960), (600, 230583), (606, 228300), (761, 181800), (808, 171225), (900, 153722), (909, 152200), (1010, 136980), (1212, 114150), (1515, 91320), (1522, 90900), (1800, 76861), (1818, 76100), (2020, 68490), (2283, 60600), (2424, 57075), (2525, 54792), (3030, 45660), (3044, 45450), (3636, 38050), (3805, 36360), (4040, 34245), (4545, 30440), (4566, 30300), (5050, 27396), (6060, 22830), (6088, 22725), (6849, 20200), (7272, 19025), (7575, 18264), (7610, 18180), (9090, 15220), (9132, 15150), (10100, 13698), (11415, 12120)]