917260020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{86371}}^1$

素因数の和:86445

約数の個数: 72

約数和(自身を含む): 2829546720

約数和(自身を除く): 1912286700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 86371, 172742, 259113, 345484, 431855, 518226, 777339, 863710, 1036452, 1295565, 1554678, 1727420, 2591130, 3109356, 3886695, 5095889, 5182260, 7773390, 10191778, 15287667, 15546780, 20383556, 25479445, 30575334, 45863001, 50958890, 61150668, 76438335, 91726002, 101917780, 152876670, 183452004, 229315005, 305753340, 458630010, 917260020]

約数ペア:

[(1, 917260020), (2, 458630010), (3, 305753340), (4, 229315005), (5, 183452004), (6, 152876670), (9, 101917780), (10, 91726002), (12, 76438335), (15, 61150668), (18, 50958890), (20, 45863001), (30, 30575334), (36, 25479445), (45, 20383556), (59, 15546780), (60, 15287667), (90, 10191778), (118, 7773390), (177, 5182260), (180, 5095889), (236, 3886695), (295, 3109356), (354, 2591130), (531, 1727420), (590, 1554678), (708, 1295565), (885, 1036452), (1062, 863710), (1180, 777339), (1770, 518226), (2124, 431855), (2655, 345484), (3540, 259113), (5310, 172742), (10620, 86371)]