65415210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1721}}^1$

素因数の和:1919

約数の個数: 64

約数和(自身を含む): 180520704

約数和(自身を除く): 115105494

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 181, 210, 362, 543, 905, 1086, 1267, 1721, 1810, 2534, 2715, 3442, 3801, 5163, 5430, 6335, 7602, 8605, 10326, 12047, 12670, 17210, 19005, 24094, 25815, 36141, 38010, 51630, 60235, 72282, 120470, 180705, 311501, 361410, 623002, 934503, 1557505, 1869006, 2180507, 3115010, 4361014, 4672515, 6541521, 9345030, 10902535, 13083042, 21805070, 32707605, 65415210]

約数ペア:

[(1, 65415210), (2, 32707605), (3, 21805070), (5, 13083042), (6, 10902535), (7, 9345030), (10, 6541521), (14, 4672515), (15, 4361014), (21, 3115010), (30, 2180507), (35, 1869006), (42, 1557505), (70, 934503), (105, 623002), (181, 361410), (210, 311501), (362, 180705), (543, 120470), (905, 72282), (1086, 60235), (1267, 51630), (1721, 38010), (1810, 36141), (2534, 25815), (2715, 24094), (3442, 19005), (3801, 17210), (5163, 12670), (5430, 12047), (6335, 10326), (7602, 8605)]