73046540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16831}}^1$

素因数の和:16878

約数の個数: 48

約数和(自身を含む): 180977664

約数和(自身を除く): 107931124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 16831, 33662, 67324, 84155, 117817, 168310, 235634, 336620, 471268, 521761, 589085, 1043522, 1178170, 2087044, 2356340, 2608805, 3652327, 5217610, 7304654, 10435220, 14609308, 18261635, 36523270, 73046540]

約数ペア:

[(1, 73046540), (2, 36523270), (4, 18261635), (5, 14609308), (7, 10435220), (10, 7304654), (14, 5217610), (20, 3652327), (28, 2608805), (31, 2356340), (35, 2087044), (62, 1178170), (70, 1043522), (124, 589085), (140, 521761), (155, 471268), (217, 336620), (310, 235634), (434, 168310), (620, 117817), (868, 84155), (1085, 67324), (2170, 33662), (4340, 16831)]