281021998920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4868711}}^1$

素因数の和:4868775

約数の個数: 128

約数和(自身を含む): 932455722240

約数和(自身を除く): 651433723320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 296, 312, 370, 390, 444, 481, 520, 555, 740, 780, 888, 962, 1110, 1443, 1480, 1560, 1924, 2220, 2405, 2886, 3848, 4440, 4810, 5772, 7215, 9620, 11544, 14430, 19240, 28860, 57720, 4868711, 9737422, 14606133, 19474844, 24343555, 29212266, 38949688, 48687110, 58424532, 63293243, 73030665, 97374220, 116849064, 126586486, 146061330, 180142307, 189879729, 194748440, 253172972, 292122660, 316466215, 360284614, 379759458, 506345944, 540426921, 584245320, 632932430, 720569228, 759518916, 900711535, 949398645, 1080853842, 1265864860, 1441138456, 1519037832, 1801423070, 1898797290, 2161707684, 2341849991, 2531729720, 2702134605, 3602846140, 3797594580, 4323415368, 4683699982, 5404269210, 7025549973, 7205692280, 7595189160, 9367399964, 10808538420, 11709249955, 14051099946, 18734799928, 21617076840, 23418499910, 28102199892, 35127749865, 46836999820, 56204399784, 70255499730, 93673999640, 140510999460, 281021998920]

約数ペア:

[(1, 281021998920), (2, 140510999460), (3, 93673999640), (4, 70255499730), (5, 56204399784), (6, 46836999820), (8, 35127749865), (10, 28102199892), (12, 23418499910), (13, 21617076840), (15, 18734799928), (20, 14051099946), (24, 11709249955), (26, 10808538420), (30, 9367399964), (37, 7595189160), (39, 7205692280), (40, 7025549973), (52, 5404269210), (60, 4683699982), (65, 4323415368), (74, 3797594580), (78, 3602846140), (104, 2702134605), (111, 2531729720), (120, 2341849991), (130, 2161707684), (148, 1898797290), (156, 1801423070), (185, 1519037832), (195, 1441138456), (222, 1265864860), (260, 1080853842), (296, 949398645), (312, 900711535), (370, 759518916), (390, 720569228), (444, 632932430), (481, 584245320), (520, 540426921), (555, 506345944), (740, 379759458), (780, 360284614), (888, 316466215), (962, 292122660), (1110, 253172972), (1443, 194748440), (1480, 189879729), (1560, 180142307), (1924, 146061330), (2220, 126586486), (2405, 116849064), (2886, 97374220), (3848, 73030665), (4440, 63293243), (4810, 58424532), (5772, 48687110), (7215, 38949688), (9620, 29212266), (11544, 24343555), (14430, 19474844), (19240, 14606133), (28860, 9737422), (57720, 4868711)]