72466940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1373}}^1$

素因数の和:1431

約数の個数: 96

約数和(自身を含む): 193898880

約数和(自身を除く): 121431940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 182, 203, 260, 290, 364, 377, 406, 455, 580, 754, 812, 910, 1015, 1373, 1508, 1820, 1885, 2030, 2639, 2746, 3770, 4060, 5278, 5492, 6865, 7540, 9611, 10556, 13195, 13730, 17849, 19222, 26390, 27460, 35698, 38444, 39817, 48055, 52780, 71396, 79634, 89245, 96110, 124943, 159268, 178490, 192220, 199085, 249886, 278719, 356980, 398170, 499772, 517621, 557438, 624715, 796340, 1035242, 1114876, 1249430, 1393595, 2070484, 2498860, 2588105, 2787190, 3623347, 5176210, 5574380, 7246694, 10352420, 14493388, 18116735, 36233470, 72466940]

約数ペア:

[(1, 72466940), (2, 36233470), (4, 18116735), (5, 14493388), (7, 10352420), (10, 7246694), (13, 5574380), (14, 5176210), (20, 3623347), (26, 2787190), (28, 2588105), (29, 2498860), (35, 2070484), (52, 1393595), (58, 1249430), (65, 1114876), (70, 1035242), (91, 796340), (116, 624715), (130, 557438), (140, 517621), (145, 499772), (182, 398170), (203, 356980), (260, 278719), (290, 249886), (364, 199085), (377, 192220), (406, 178490), (455, 159268), (580, 124943), (754, 96110), (812, 89245), (910, 79634), (1015, 71396), (1373, 52780), (1508, 48055), (1820, 39817), (1885, 38444), (2030, 35698), (2639, 27460), (2746, 26390), (3770, 19222), (4060, 17849), (5278, 13730), (5492, 13195), (6865, 10556), (7540, 9611)]