121531800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15581}}^1$

素因数の和:15613

約数の個数: 96

約数和(自身を含む): 405755280

約数和(自身を除く): 284223480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 15581, 31162, 46743, 62324, 77905, 93486, 124648, 155810, 186972, 202553, 233715, 311620, 373944, 389525, 405106, 467430, 607659, 623240, 779050, 810212, 934860, 1012765, 1168575, 1215318, 1558100, 1620424, 1869720, 2025530, 2337150, 2430636, 3038295, 3116200, 4051060, 4674300, 4861272, 5063825, 6076590, 8102120, 9348600, 10127650, 12153180, 15191475, 20255300, 24306360, 30382950, 40510600, 60765900, 121531800]

約数ペア:

[(1, 121531800), (2, 60765900), (3, 40510600), (4, 30382950), (5, 24306360), (6, 20255300), (8, 15191475), (10, 12153180), (12, 10127650), (13, 9348600), (15, 8102120), (20, 6076590), (24, 5063825), (25, 4861272), (26, 4674300), (30, 4051060), (39, 3116200), (40, 3038295), (50, 2430636), (52, 2337150), (60, 2025530), (65, 1869720), (75, 1620424), (78, 1558100), (100, 1215318), (104, 1168575), (120, 1012765), (130, 934860), (150, 810212), (156, 779050), (195, 623240), (200, 607659), (260, 467430), (300, 405106), (312, 389525), (325, 373944), (390, 311620), (520, 233715), (600, 202553), (650, 186972), (780, 155810), (975, 124648), (1300, 93486), (1560, 77905), (1950, 62324), (2600, 46743), (3900, 31162), (7800, 15581)]