123213000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:704

約数の個数: 128

約数和(自身を含む): 390798720

約数和(自身を除く): 267585720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 67, 75, 100, 120, 125, 134, 150, 200, 201, 250, 268, 300, 335, 375, 402, 500, 536, 600, 613, 670, 750, 804, 1000, 1005, 1226, 1340, 1500, 1608, 1675, 1839, 2010, 2452, 2680, 3000, 3065, 3350, 3678, 4020, 4904, 5025, 6130, 6700, 7356, 8040, 8375, 9195, 10050, 12260, 13400, 14712, 15325, 16750, 18390, 20100, 24520, 25125, 30650, 33500, 36780, 40200, 41071, 45975, 50250, 61300, 67000, 73560, 76625, 82142, 91950, 100500, 122600, 123213, 153250, 164284, 183900, 201000, 205355, 229875, 246426, 306500, 328568, 367800, 410710, 459750, 492852, 613000, 616065, 821420, 919500, 985704, 1026775, 1232130, 1642840, 1839000, 2053550, 2464260, 3080325, 4107100, 4928520, 5133875, 6160650, 8214200, 10267750, 12321300, 15401625, 20535500, 24642600, 30803250, 41071000, 61606500, 123213000]

約数ペア:

[(1, 123213000), (2, 61606500), (3, 41071000), (4, 30803250), (5, 24642600), (6, 20535500), (8, 15401625), (10, 12321300), (12, 10267750), (15, 8214200), (20, 6160650), (24, 5133875), (25, 4928520), (30, 4107100), (40, 3080325), (50, 2464260), (60, 2053550), (67, 1839000), (75, 1642840), (100, 1232130), (120, 1026775), (125, 985704), (134, 919500), (150, 821420), (200, 616065), (201, 613000), (250, 492852), (268, 459750), (300, 410710), (335, 367800), (375, 328568), (402, 306500), (500, 246426), (536, 229875), (600, 205355), (613, 201000), (670, 183900), (750, 164284), (804, 153250), (1000, 123213), (1005, 122600), (1226, 100500), (1340, 91950), (1500, 82142), (1608, 76625), (1675, 73560), (1839, 67000), (2010, 61300), (2452, 50250), (2680, 45975), (3000, 41071), (3065, 40200), (3350, 36780), (3678, 33500), (4020, 30650), (4904, 25125), (5025, 24520), (6130, 20100), (6700, 18390), (7356, 16750), (8040, 15325), (8375, 14712), (9195, 13400), (10050, 12260)]