788585940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:830

約数の個数: 144

約数和(自身を含む): 2459673216

約数和(自身を除く): 1671087276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 131, 159, 180, 212, 262, 265, 318, 393, 477, 524, 530, 631, 636, 655, 786, 795, 954, 1060, 1179, 1262, 1310, 1572, 1590, 1893, 1908, 1965, 2358, 2385, 2524, 2620, 3155, 3180, 3786, 3930, 4716, 4770, 5679, 5895, 6310, 6943, 7572, 7860, 9465, 9540, 11358, 11790, 12620, 13886, 18930, 20829, 22716, 23580, 27772, 28395, 33443, 34715, 37860, 41658, 56790, 62487, 66886, 69430, 82661, 83316, 100329, 104145, 113580, 124974, 133772, 138860, 165322, 167215, 200658, 208290, 247983, 249948, 300987, 312435, 330644, 334430, 401316, 413305, 416580, 495966, 501645, 601974, 624870, 668860, 743949, 826610, 991932, 1003290, 1203948, 1239915, 1249740, 1487898, 1504935, 1653220, 2006580, 2479830, 2975796, 3009870, 3719745, 4381033, 4959660, 6019740, 7439490, 8762066, 13143099, 14878980, 17524132, 21905165, 26286198, 39429297, 43810330, 52572396, 65715495, 78858594, 87620660, 131430990, 157717188, 197146485, 262861980, 394292970, 788585940]

約数ペア:

[(1, 788585940), (2, 394292970), (3, 262861980), (4, 197146485), (5, 157717188), (6, 131430990), (9, 87620660), (10, 78858594), (12, 65715495), (15, 52572396), (18, 43810330), (20, 39429297), (30, 26286198), (36, 21905165), (45, 17524132), (53, 14878980), (60, 13143099), (90, 8762066), (106, 7439490), (131, 6019740), (159, 4959660), (180, 4381033), (212, 3719745), (262, 3009870), (265, 2975796), (318, 2479830), (393, 2006580), (477, 1653220), (524, 1504935), (530, 1487898), (631, 1249740), (636, 1239915), (655, 1203948), (786, 1003290), (795, 991932), (954, 826610), (1060, 743949), (1179, 668860), (1262, 624870), (1310, 601974), (1572, 501645), (1590, 495966), (1893, 416580), (1908, 413305), (1965, 401316), (2358, 334430), (2385, 330644), (2524, 312435), (2620, 300987), (3155, 249948), (3180, 247983), (3786, 208290), (3930, 200658), (4716, 167215), (4770, 165322), (5679, 138860), (5895, 133772), (6310, 124974), (6943, 113580), (7572, 104145), (7860, 100329), (9465, 83316), (9540, 82661), (11358, 69430), (11790, 66886), (12620, 62487), (13886, 56790), (18930, 41658), (20829, 37860), (22716, 34715), (23580, 33443), (27772, 28395)]