90709500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 309464064

約数和(自身を除く): 218754564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 53, 60, 70, 75, 84, 100, 105, 106, 125, 140, 150, 159, 163, 175, 210, 212, 250, 265, 300, 318, 326, 350, 371, 375, 420, 489, 500, 525, 530, 636, 652, 700, 742, 750, 795, 815, 875, 978, 1050, 1060, 1113, 1141, 1325, 1484, 1500, 1590, 1630, 1750, 1855, 1956, 2100, 2226, 2282, 2445, 2625, 2650, 3180, 3260, 3423, 3500, 3710, 3975, 4075, 4452, 4564, 4890, 5250, 5300, 5565, 5705, 6625, 6846, 7420, 7950, 8150, 8639, 9275, 9780, 10500, 11130, 11410, 12225, 13250, 13692, 15900, 16300, 17115, 17278, 18550, 19875, 20375, 22260, 22820, 24450, 25917, 26500, 27825, 28525, 34230, 34556, 37100, 39750, 40750, 43195, 46375, 48900, 51834, 55650, 57050, 60473, 61125, 68460, 79500, 81500, 85575, 86390, 92750, 103668, 111300, 114100, 120946, 122250, 129585, 139125, 142625, 171150, 172780, 181419, 185500, 215975, 241892, 244500, 259170, 278250, 285250, 302365, 342300, 362838, 427875, 431950, 518340, 556500, 570500, 604730, 647925, 725676, 855750, 863900, 907095, 1079875, 1209460, 1295850, 1511825, 1711500, 1814190, 2159750, 2591700, 3023650, 3239625, 3628380, 4319500, 4535475, 6047300, 6479250, 7559125, 9070950, 12958500, 15118250, 18141900, 22677375, 30236500, 45354750, 90709500]

約数ペア:

[(1, 90709500), (2, 45354750), (3, 30236500), (4, 22677375), (5, 18141900), (6, 15118250), (7, 12958500), (10, 9070950), (12, 7559125), (14, 6479250), (15, 6047300), (20, 4535475), (21, 4319500), (25, 3628380), (28, 3239625), (30, 3023650), (35, 2591700), (42, 2159750), (50, 1814190), (53, 1711500), (60, 1511825), (70, 1295850), (75, 1209460), (84, 1079875), (100, 907095), (105, 863900), (106, 855750), (125, 725676), (140, 647925), (150, 604730), (159, 570500), (163, 556500), (175, 518340), (210, 431950), (212, 427875), (250, 362838), (265, 342300), (300, 302365), (318, 285250), (326, 278250), (350, 259170), (371, 244500), (375, 241892), (420, 215975), (489, 185500), (500, 181419), (525, 172780), (530, 171150), (636, 142625), (652, 139125), (700, 129585), (742, 122250), (750, 120946), (795, 114100), (815, 111300), (875, 103668), (978, 92750), (1050, 86390), (1060, 85575), (1113, 81500), (1141, 79500), (1325, 68460), (1484, 61125), (1500, 60473), (1590, 57050), (1630, 55650), (1750, 51834), (1855, 48900), (1956, 46375), (2100, 43195), (2226, 40750), (2282, 39750), (2445, 37100), (2625, 34556), (2650, 34230), (3180, 28525), (3260, 27825), (3423, 26500), (3500, 25917), (3710, 24450), (3975, 22820), (4075, 22260), (4452, 20375), (4564, 19875), (4890, 18550), (5250, 17278), (5300, 17115), (5565, 16300), (5705, 15900), (6625, 13692), (6846, 13250), (7420, 12225), (7950, 11410), (8150, 11130), (8639, 10500), (9275, 9780)]