71894940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{92173}}^1$

素因数の和:92198

約数の個数: 48

約数和(自身を含む): 216793248

約数和(自身を除く): 144898308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 92173, 184346, 276519, 368692, 460865, 553038, 921730, 1106076, 1198249, 1382595, 1843460, 2396498, 2765190, 3594747, 4792996, 5530380, 5991245, 7189494, 11982490, 14378988, 17973735, 23964980, 35947470, 71894940]

約数ペア:

[(1, 71894940), (2, 35947470), (3, 23964980), (4, 17973735), (5, 14378988), (6, 11982490), (10, 7189494), (12, 5991245), (13, 5530380), (15, 4792996), (20, 3594747), (26, 2765190), (30, 2396498), (39, 1843460), (52, 1382595), (60, 1198249), (65, 1106076), (78, 921730), (130, 553038), (156, 460865), (195, 368692), (260, 276519), (390, 184346), (780, 92173)]