54419820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9967}}^1$

素因数の和:9999

約数の個数: 96

約数和(自身を含む): 187557888

約数和(自身を除く): 133138068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 9967, 19934, 29901, 39868, 49835, 59802, 69769, 99670, 119604, 129571, 139538, 149505, 199340, 209307, 259142, 279076, 299010, 348845, 388713, 418614, 518284, 598020, 647855, 697690, 777426, 837228, 906997, 1046535, 1295710, 1395380, 1554852, 1813994, 1943565, 2093070, 2591420, 2720991, 3627988, 3887130, 4186140, 4534985, 5441982, 7774260, 9069970, 10883964, 13604955, 18139940, 27209910, 54419820]

約数ペア:

[(1, 54419820), (2, 27209910), (3, 18139940), (4, 13604955), (5, 10883964), (6, 9069970), (7, 7774260), (10, 5441982), (12, 4534985), (13, 4186140), (14, 3887130), (15, 3627988), (20, 2720991), (21, 2591420), (26, 2093070), (28, 1943565), (30, 1813994), (35, 1554852), (39, 1395380), (42, 1295710), (52, 1046535), (60, 906997), (65, 837228), (70, 777426), (78, 697690), (84, 647855), (91, 598020), (105, 518284), (130, 418614), (140, 388713), (156, 348845), (182, 299010), (195, 279076), (210, 259142), (260, 209307), (273, 199340), (364, 149505), (390, 139538), (420, 129571), (455, 119604), (546, 99670), (780, 69769), (910, 59802), (1092, 49835), (1365, 39868), (1820, 29901), (2730, 19934), (5460, 9967)]