121357320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{20639}}^1$

素因数の和:20667

約数の個数: 96

約数和(自身を含む): 423532800

約数和(自身を除く): 302175480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 20639, 41278, 61917, 82556, 103195, 123834, 144473, 165112, 206390, 247668, 288946, 309585, 412780, 433419, 495336, 577892, 619170, 722365, 825560, 866838, 1011311, 1155784, 1238340, 1444730, 1733676, 2022622, 2167095, 2476680, 2889460, 3033933, 3467352, 4045244, 4334190, 5056555, 5778920, 6067866, 8090488, 8668380, 10113110, 12135732, 15169665, 17336760, 20226220, 24271464, 30339330, 40452440, 60678660, 121357320]

約数ペア:

[(1, 121357320), (2, 60678660), (3, 40452440), (4, 30339330), (5, 24271464), (6, 20226220), (7, 17336760), (8, 15169665), (10, 12135732), (12, 10113110), (14, 8668380), (15, 8090488), (20, 6067866), (21, 5778920), (24, 5056555), (28, 4334190), (30, 4045244), (35, 3467352), (40, 3033933), (42, 2889460), (49, 2476680), (56, 2167095), (60, 2022622), (70, 1733676), (84, 1444730), (98, 1238340), (105, 1155784), (120, 1011311), (140, 866838), (147, 825560), (168, 722365), (196, 619170), (210, 577892), (245, 495336), (280, 433419), (294, 412780), (392, 309585), (420, 288946), (490, 247668), (588, 206390), (735, 165112), (840, 144473), (980, 123834), (1176, 103195), (1470, 82556), (1960, 61917), (2940, 41278), (5880, 20639)]