72921030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26711}}^1$

素因数の和:26741

約数の個数: 64

約数和(自身を含む): 215405568

約数和(自身を除く): 142484538

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 26711, 53422, 80133, 133555, 160266, 186977, 267110, 347243, 373954, 400665, 560931, 694486, 801330, 934885, 1041729, 1121862, 1736215, 1869770, 2083458, 2430701, 2804655, 3472430, 4861402, 5208645, 5609310, 7292103, 10417290, 12153505, 14584206, 24307010, 36460515, 72921030]

約数ペア:

[(1, 72921030), (2, 36460515), (3, 24307010), (5, 14584206), (6, 12153505), (7, 10417290), (10, 7292103), (13, 5609310), (14, 5208645), (15, 4861402), (21, 3472430), (26, 2804655), (30, 2430701), (35, 2083458), (39, 1869770), (42, 1736215), (65, 1121862), (70, 1041729), (78, 934885), (91, 801330), (105, 694486), (130, 560931), (182, 400665), (195, 373954), (210, 347243), (273, 267110), (390, 186977), (455, 160266), (546, 133555), (910, 80133), (1365, 53422), (2730, 26711)]