291228530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 583573248

約数和(自身を除く): 292344718

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 211, 230, 353, 391, 422, 706, 782, 1055, 1765, 1955, 2110, 3530, 3587, 3910, 4853, 6001, 7174, 8119, 9706, 12002, 16238, 17935, 24265, 30005, 35870, 40595, 48530, 60010, 74483, 81190, 82501, 138023, 148966, 165002, 276046, 372415, 412505, 690115, 744830, 825010, 1266211, 1380230, 1713109, 2532422, 3426218, 6331055, 8565545, 12662110, 17131090, 29122853, 58245706, 145614265, 291228530]

約数ペア:

[(1, 291228530), (2, 145614265), (5, 58245706), (10, 29122853), (17, 17131090), (23, 12662110), (34, 8565545), (46, 6331055), (85, 3426218), (115, 2532422), (170, 1713109), (211, 1380230), (230, 1266211), (353, 825010), (391, 744830), (422, 690115), (706, 412505), (782, 372415), (1055, 276046), (1765, 165002), (1955, 148966), (2110, 138023), (3530, 82501), (3587, 81190), (3910, 74483), (4853, 60010), (6001, 48530), (7174, 40595), (8119, 35870), (9706, 30005), (12002, 24265), (16238, 17935)]