99908040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 313528320

約数和(自身を除く): 213620280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 107, 120, 124, 155, 186, 214, 248, 251, 310, 321, 372, 428, 465, 502, 535, 620, 642, 744, 753, 856, 930, 1004, 1070, 1240, 1255, 1284, 1506, 1605, 1860, 2008, 2140, 2510, 2568, 3012, 3210, 3317, 3720, 3765, 4280, 5020, 6024, 6420, 6634, 7530, 7781, 9951, 10040, 12840, 13268, 15060, 15562, 16585, 19902, 23343, 26536, 26857, 30120, 31124, 33170, 38905, 39804, 46686, 49755, 53714, 62248, 66340, 77810, 79608, 80571, 93372, 99510, 107428, 116715, 132680, 134285, 155620, 161142, 186744, 199020, 214856, 233430, 268570, 311240, 322284, 398040, 402855, 466860, 537140, 644568, 805710, 832567, 933720, 1074280, 1611420, 1665134, 2497701, 3222840, 3330268, 4162835, 4995402, 6660536, 8325670, 9990804, 12488505, 16651340, 19981608, 24977010, 33302680, 49954020, 99908040]

約数ペア:

[(1, 99908040), (2, 49954020), (3, 33302680), (4, 24977010), (5, 19981608), (6, 16651340), (8, 12488505), (10, 9990804), (12, 8325670), (15, 6660536), (20, 4995402), (24, 4162835), (30, 3330268), (31, 3222840), (40, 2497701), (60, 1665134), (62, 1611420), (93, 1074280), (107, 933720), (120, 832567), (124, 805710), (155, 644568), (186, 537140), (214, 466860), (248, 402855), (251, 398040), (310, 322284), (321, 311240), (372, 268570), (428, 233430), (465, 214856), (502, 199020), (535, 186744), (620, 161142), (642, 155620), (744, 134285), (753, 132680), (856, 116715), (930, 107428), (1004, 99510), (1070, 93372), (1240, 80571), (1255, 79608), (1284, 77810), (1506, 66340), (1605, 62248), (1860, 53714), (2008, 49755), (2140, 46686), (2510, 39804), (2568, 38905), (3012, 33170), (3210, 31124), (3317, 30120), (3720, 26857), (3765, 26536), (4280, 23343), (5020, 19902), (6024, 16585), (6420, 15562), (6634, 15060), (7530, 13268), (7781, 12840), (9951, 10040)]