84637980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{22391}}^1$

素因数の和:22416

約数の個数: 96

約数和(自身を含む): 300948480

約数和(自身を除く): 216310500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 22391, 44782, 67173, 89564, 111955, 134346, 156737, 201519, 223910, 268692, 313474, 335865, 403038, 447820, 470211, 604557, 626948, 671730, 783685, 806076, 940422, 1007595, 1209114, 1343460, 1410633, 1567370, 1880844, 2015190, 2351055, 2418228, 2821266, 3022785, 3134740, 4030380, 4231899, 4702110, 5642532, 6045570, 7053165, 8463798, 9404220, 12091140, 14106330, 16927596, 21159495, 28212660, 42318990, 84637980]

約数ペア:

[(1, 84637980), (2, 42318990), (3, 28212660), (4, 21159495), (5, 16927596), (6, 14106330), (7, 12091140), (9, 9404220), (10, 8463798), (12, 7053165), (14, 6045570), (15, 5642532), (18, 4702110), (20, 4231899), (21, 4030380), (27, 3134740), (28, 3022785), (30, 2821266), (35, 2418228), (36, 2351055), (42, 2015190), (45, 1880844), (54, 1567370), (60, 1410633), (63, 1343460), (70, 1209114), (84, 1007595), (90, 940422), (105, 806076), (108, 783685), (126, 671730), (135, 626948), (140, 604557), (180, 470211), (189, 447820), (210, 403038), (252, 335865), (270, 313474), (315, 268692), (378, 223910), (420, 201519), (540, 156737), (630, 134346), (756, 111955), (945, 89564), (1260, 67173), (1890, 44782), (3780, 22391)]