266910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:89

約数の個数: 64

約数和(自身を含む): 774144

約数和(自身を除く): 507234

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 41, 42, 62, 70, 82, 93, 105, 123, 155, 186, 205, 210, 217, 246, 287, 310, 410, 434, 465, 574, 615, 651, 861, 930, 1085, 1230, 1271, 1302, 1435, 1722, 2170, 2542, 2870, 3255, 3813, 4305, 6355, 6510, 7626, 8610, 8897, 12710, 17794, 19065, 26691, 38130, 44485, 53382, 88970, 133455, 266910]

約数ペア:

[(1, 266910), (2, 133455), (3, 88970), (5, 53382), (6, 44485), (7, 38130), (10, 26691), (14, 19065), (15, 17794), (21, 12710), (30, 8897), (31, 8610), (35, 7626), (41, 6510), (42, 6355), (62, 4305), (70, 3813), (82, 3255), (93, 2870), (105, 2542), (123, 2170), (155, 1722), (186, 1435), (205, 1302), (210, 1271), (217, 1230), (246, 1085), (287, 930), (310, 861), (410, 651), (434, 615), (465, 574)]