151121700

素因数分解:

$2^2\times 3^7\times 5^2\times {\mathrm{691}}^1$

素因数の和:726

約数の個数: 144

約数和(自身を含む): 492537920

約数和(自身を除く): 341416220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 691, 729, 810, 900, 972, 1215, 1350, 1382, 1458, 1620, 2025, 2073, 2187, 2430, 2700, 2764, 2916, 3455, 3645, 4050, 4146, 4374, 4860, 6075, 6219, 6910, 7290, 8100, 8292, 8748, 10365, 10935, 12150, 12438, 13820, 14580, 17275, 18225, 18657, 20730, 21870, 24300, 24876, 31095, 34550, 36450, 37314, 41460, 43740, 51825, 54675, 55971, 62190, 69100, 72900, 74628, 93285, 103650, 109350, 111942, 124380, 155475, 167913, 186570, 207300, 218700, 223884, 279855, 310950, 335826, 373140, 466425, 503739, 559710, 621900, 671652, 839565, 932850, 1007478, 1119420, 1399275, 1511217, 1679130, 1865700, 2014956, 2518695, 2798550, 3022434, 3358260, 4197825, 5037390, 5597100, 6044868, 7556085, 8395650, 10074780, 12593475, 15112170, 16791300, 25186950, 30224340, 37780425, 50373900, 75560850, 151121700]

約数ペア:

[(1, 151121700), (2, 75560850), (3, 50373900), (4, 37780425), (5, 30224340), (6, 25186950), (9, 16791300), (10, 15112170), (12, 12593475), (15, 10074780), (18, 8395650), (20, 7556085), (25, 6044868), (27, 5597100), (30, 5037390), (36, 4197825), (45, 3358260), (50, 3022434), (54, 2798550), (60, 2518695), (75, 2014956), (81, 1865700), (90, 1679130), (100, 1511217), (108, 1399275), (135, 1119420), (150, 1007478), (162, 932850), (180, 839565), (225, 671652), (243, 621900), (270, 559710), (300, 503739), (324, 466425), (405, 373140), (450, 335826), (486, 310950), (540, 279855), (675, 223884), (691, 218700), (729, 207300), (810, 186570), (900, 167913), (972, 155475), (1215, 124380), (1350, 111942), (1382, 109350), (1458, 103650), (1620, 93285), (2025, 74628), (2073, 72900), (2187, 69100), (2430, 62190), (2700, 55971), (2764, 54675), (2916, 51825), (3455, 43740), (3645, 41460), (4050, 37314), (4146, 36450), (4374, 34550), (4860, 31095), (6075, 24876), (6219, 24300), (6910, 21870), (7290, 20730), (8100, 18657), (8292, 18225), (8748, 17275), (10365, 14580), (10935, 13820), (12150, 12438)]