39213300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 131991552

約数和(自身を除く): 92778252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 71, 75, 84, 100, 105, 140, 142, 150, 175, 210, 213, 263, 284, 300, 350, 355, 420, 426, 497, 525, 526, 700, 710, 789, 852, 994, 1050, 1052, 1065, 1315, 1420, 1491, 1578, 1775, 1841, 1988, 2100, 2130, 2485, 2630, 2982, 3156, 3550, 3682, 3945, 4260, 4970, 5260, 5325, 5523, 5964, 6575, 7100, 7364, 7455, 7890, 9205, 9940, 10650, 11046, 12425, 13150, 14910, 15780, 18410, 18673, 19725, 21300, 22092, 24850, 26300, 27615, 29820, 36820, 37275, 37346, 39450, 46025, 49700, 55230, 56019, 74550, 74692, 78900, 92050, 93365, 110460, 112038, 130711, 138075, 149100, 184100, 186730, 224076, 261422, 276150, 280095, 373460, 392133, 466825, 522844, 552300, 560190, 653555, 784266, 933650, 1120380, 1307110, 1400475, 1568532, 1867300, 1960665, 2614220, 2800950, 3267775, 3921330, 5601900, 6535550, 7842660, 9803325, 13071100, 19606650, 39213300]

約数ペア:

[(1, 39213300), (2, 19606650), (3, 13071100), (4, 9803325), (5, 7842660), (6, 6535550), (7, 5601900), (10, 3921330), (12, 3267775), (14, 2800950), (15, 2614220), (20, 1960665), (21, 1867300), (25, 1568532), (28, 1400475), (30, 1307110), (35, 1120380), (42, 933650), (50, 784266), (60, 653555), (70, 560190), (71, 552300), (75, 522844), (84, 466825), (100, 392133), (105, 373460), (140, 280095), (142, 276150), (150, 261422), (175, 224076), (210, 186730), (213, 184100), (263, 149100), (284, 138075), (300, 130711), (350, 112038), (355, 110460), (420, 93365), (426, 92050), (497, 78900), (525, 74692), (526, 74550), (700, 56019), (710, 55230), (789, 49700), (852, 46025), (994, 39450), (1050, 37346), (1052, 37275), (1065, 36820), (1315, 29820), (1420, 27615), (1491, 26300), (1578, 24850), (1775, 22092), (1841, 21300), (1988, 19725), (2100, 18673), (2130, 18410), (2485, 15780), (2630, 14910), (2982, 13150), (3156, 12425), (3550, 11046), (3682, 10650), (3945, 9940), (4260, 9205), (4970, 7890), (5260, 7455), (5325, 7364), (5523, 7100), (5964, 6575)]