66902940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28591}}^1$

素因数の和:28619

約数の個数: 72

約数和(自身を含む): 218557248

約数和(自身を除く): 151654308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 28591, 57182, 85773, 114364, 142955, 171546, 257319, 285910, 343092, 371683, 428865, 514638, 571820, 743366, 857730, 1029276, 1115049, 1286595, 1486732, 1715460, 1858415, 2230098, 2573190, 3345147, 3716830, 4460196, 5146380, 5575245, 6690294, 7433660, 11150490, 13380588, 16725735, 22300980, 33451470, 66902940]

約数ペア:

[(1, 66902940), (2, 33451470), (3, 22300980), (4, 16725735), (5, 13380588), (6, 11150490), (9, 7433660), (10, 6690294), (12, 5575245), (13, 5146380), (15, 4460196), (18, 3716830), (20, 3345147), (26, 2573190), (30, 2230098), (36, 1858415), (39, 1715460), (45, 1486732), (52, 1286595), (60, 1115049), (65, 1029276), (78, 857730), (90, 743366), (117, 571820), (130, 514638), (156, 428865), (180, 371683), (195, 343092), (234, 285910), (260, 257319), (390, 171546), (468, 142955), (585, 114364), (780, 85773), (1170, 57182), (2340, 28591)]