177515780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{2833}}^1$

素因数の和:3096

約数の個数: 48

約数和(自身を含む): 403266864

約数和(自身を除く): 225751084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 241, 260, 482, 964, 1205, 2410, 2833, 3133, 4820, 5666, 6266, 11332, 12532, 14165, 15665, 28330, 31330, 36829, 56660, 62660, 73658, 147316, 184145, 368290, 682753, 736580, 1365506, 2731012, 3413765, 6827530, 8875789, 13655060, 17751578, 35503156, 44378945, 88757890, 177515780]

約数ペア:

[(1, 177515780), (2, 88757890), (4, 44378945), (5, 35503156), (10, 17751578), (13, 13655060), (20, 8875789), (26, 6827530), (52, 3413765), (65, 2731012), (130, 1365506), (241, 736580), (260, 682753), (482, 368290), (964, 184145), (1205, 147316), (2410, 73658), (2833, 62660), (3133, 56660), (4820, 36829), (5666, 31330), (6266, 28330), (11332, 15665), (12532, 14165)]