42057900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:481

約数の個数: 144

約数和(自身を含む): 139192480

約数和(自身を除く): 97134580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 37, 45, 50, 54, 60, 74, 75, 90, 100, 108, 111, 135, 148, 150, 180, 185, 222, 225, 270, 300, 333, 370, 421, 444, 450, 540, 555, 666, 675, 740, 842, 900, 925, 999, 1110, 1263, 1332, 1350, 1665, 1684, 1850, 1998, 2105, 2220, 2526, 2700, 2775, 3330, 3700, 3789, 3996, 4210, 4995, 5052, 5550, 6315, 6660, 7578, 8325, 8420, 9990, 10525, 11100, 11367, 12630, 15156, 15577, 16650, 18945, 19980, 21050, 22734, 24975, 25260, 31154, 31575, 33300, 37890, 42100, 45468, 46731, 49950, 56835, 62308, 63150, 75780, 77885, 93462, 94725, 99900, 113670, 126300, 140193, 155770, 186924, 189450, 227340, 233655, 280386, 284175, 311540, 378900, 389425, 420579, 467310, 560772, 568350, 700965, 778850, 841158, 934620, 1136700, 1168275, 1401930, 1557700, 1682316, 2102895, 2336550, 2803860, 3504825, 4205790, 4673100, 7009650, 8411580, 10514475, 14019300, 21028950, 42057900]

約数ペア:

[(1, 42057900), (2, 21028950), (3, 14019300), (4, 10514475), (5, 8411580), (6, 7009650), (9, 4673100), (10, 4205790), (12, 3504825), (15, 2803860), (18, 2336550), (20, 2102895), (25, 1682316), (27, 1557700), (30, 1401930), (36, 1168275), (37, 1136700), (45, 934620), (50, 841158), (54, 778850), (60, 700965), (74, 568350), (75, 560772), (90, 467310), (100, 420579), (108, 389425), (111, 378900), (135, 311540), (148, 284175), (150, 280386), (180, 233655), (185, 227340), (222, 189450), (225, 186924), (270, 155770), (300, 140193), (333, 126300), (370, 113670), (421, 99900), (444, 94725), (450, 93462), (540, 77885), (555, 75780), (666, 63150), (675, 62308), (740, 56835), (842, 49950), (900, 46731), (925, 45468), (999, 42100), (1110, 37890), (1263, 33300), (1332, 31575), (1350, 31154), (1665, 25260), (1684, 24975), (1850, 22734), (1998, 21050), (2105, 19980), (2220, 18945), (2526, 16650), (2700, 15577), (2775, 15156), (3330, 12630), (3700, 11367), (3789, 11100), (3996, 10525), (4210, 9990), (4995, 8420), (5052, 8325), (5550, 7578), (6315, 6660)]