138454020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:722

約数の個数: 144

約数和(自身を含む): 447213312

約数和(自身を除く): 308759292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 53, 60, 69, 90, 92, 106, 115, 138, 159, 180, 207, 212, 230, 265, 276, 318, 345, 414, 460, 477, 530, 631, 636, 690, 795, 828, 954, 1035, 1060, 1219, 1262, 1380, 1590, 1893, 1908, 2070, 2385, 2438, 2524, 3155, 3180, 3657, 3786, 4140, 4770, 4876, 5679, 6095, 6310, 7314, 7572, 9465, 9540, 10971, 11358, 12190, 12620, 14513, 14628, 18285, 18930, 21942, 22716, 24380, 28395, 29026, 33443, 36570, 37860, 43539, 43884, 54855, 56790, 58052, 66886, 72565, 73140, 87078, 100329, 109710, 113580, 130617, 133772, 145130, 167215, 174156, 200658, 217695, 219420, 261234, 290260, 300987, 334430, 401316, 435390, 501645, 522468, 601974, 653085, 668860, 769189, 870780, 1003290, 1203948, 1306170, 1504935, 1538378, 2006580, 2307567, 2612340, 3009870, 3076756, 3845945, 4615134, 6019740, 6922701, 7691890, 9230268, 11537835, 13845402, 15383780, 23075670, 27690804, 34613505, 46151340, 69227010, 138454020]

約数ペア:

[(1, 138454020), (2, 69227010), (3, 46151340), (4, 34613505), (5, 27690804), (6, 23075670), (9, 15383780), (10, 13845402), (12, 11537835), (15, 9230268), (18, 7691890), (20, 6922701), (23, 6019740), (30, 4615134), (36, 3845945), (45, 3076756), (46, 3009870), (53, 2612340), (60, 2307567), (69, 2006580), (90, 1538378), (92, 1504935), (106, 1306170), (115, 1203948), (138, 1003290), (159, 870780), (180, 769189), (207, 668860), (212, 653085), (230, 601974), (265, 522468), (276, 501645), (318, 435390), (345, 401316), (414, 334430), (460, 300987), (477, 290260), (530, 261234), (631, 219420), (636, 217695), (690, 200658), (795, 174156), (828, 167215), (954, 145130), (1035, 133772), (1060, 130617), (1219, 113580), (1262, 109710), (1380, 100329), (1590, 87078), (1893, 73140), (1908, 72565), (2070, 66886), (2385, 58052), (2438, 56790), (2524, 54855), (3155, 43884), (3180, 43539), (3657, 37860), (3786, 36570), (4140, 33443), (4770, 29026), (4876, 28395), (5679, 24380), (6095, 22716), (6310, 21942), (7314, 18930), (7572, 18285), (9465, 14628), (9540, 14513), (10971, 12620), (11358, 12190)]