121578900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:834

約数の個数: 144

約数和(自身を含む): 384975360

約数和(自身を除く): 263396460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 31, 34, 50, 51, 60, 62, 68, 75, 85, 93, 100, 102, 124, 150, 155, 170, 186, 204, 255, 300, 310, 340, 372, 425, 465, 510, 527, 620, 769, 775, 850, 930, 1020, 1054, 1275, 1538, 1550, 1581, 1700, 1860, 2108, 2307, 2325, 2550, 2635, 3076, 3100, 3162, 3845, 4614, 4650, 5100, 5270, 6324, 7690, 7905, 9228, 9300, 10540, 11535, 13073, 13175, 15380, 15810, 19225, 23070, 23839, 26146, 26350, 31620, 38450, 39219, 39525, 46140, 47678, 52292, 52700, 57675, 65365, 71517, 76900, 78438, 79050, 95356, 115350, 119195, 130730, 143034, 156876, 158100, 196095, 230700, 238390, 261460, 286068, 326825, 357585, 392190, 405263, 476780, 595975, 653650, 715170, 784380, 810526, 980475, 1191950, 1215789, 1307300, 1430340, 1621052, 1787925, 1960950, 2026315, 2383900, 2431578, 3575850, 3921900, 4052630, 4863156, 6078945, 7151700, 8105260, 10131575, 12157890, 20263150, 24315780, 30394725, 40526300, 60789450, 121578900]

約数ペア:

[(1, 121578900), (2, 60789450), (3, 40526300), (4, 30394725), (5, 24315780), (6, 20263150), (10, 12157890), (12, 10131575), (15, 8105260), (17, 7151700), (20, 6078945), (25, 4863156), (30, 4052630), (31, 3921900), (34, 3575850), (50, 2431578), (51, 2383900), (60, 2026315), (62, 1960950), (68, 1787925), (75, 1621052), (85, 1430340), (93, 1307300), (100, 1215789), (102, 1191950), (124, 980475), (150, 810526), (155, 784380), (170, 715170), (186, 653650), (204, 595975), (255, 476780), (300, 405263), (310, 392190), (340, 357585), (372, 326825), (425, 286068), (465, 261460), (510, 238390), (527, 230700), (620, 196095), (769, 158100), (775, 156876), (850, 143034), (930, 130730), (1020, 119195), (1054, 115350), (1275, 95356), (1538, 79050), (1550, 78438), (1581, 76900), (1700, 71517), (1860, 65365), (2108, 57675), (2307, 52700), (2325, 52292), (2550, 47678), (2635, 46140), (3076, 39525), (3100, 39219), (3162, 38450), (3845, 31620), (4614, 26350), (4650, 26146), (5100, 23839), (5270, 23070), (6324, 19225), (7690, 15810), (7905, 15380), (9228, 13175), (9300, 13073), (10540, 11535)]