831304430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{751}}^1$

素因数の和:1145

約数の個数: 64

約数和(自身を含む): 1695790080

約数和(自身を除く): 864485650

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 347, 638, 694, 751, 1502, 1595, 1735, 3190, 3470, 3755, 3817, 7510, 7634, 8261, 10063, 16522, 19085, 20126, 21779, 38170, 41305, 43558, 50315, 82610, 100630, 108895, 110693, 217790, 221386, 239569, 260597, 479138, 521194, 553465, 1106930, 1197845, 1302985, 2395690, 2605970, 2866567, 5733134, 7557313, 14332835, 15114626, 28665670, 37786565, 75573130, 83130443, 166260886, 415652215, 831304430]

約数ペア:

[(1, 831304430), (2, 415652215), (5, 166260886), (10, 83130443), (11, 75573130), (22, 37786565), (29, 28665670), (55, 15114626), (58, 14332835), (110, 7557313), (145, 5733134), (290, 2866567), (319, 2605970), (347, 2395690), (638, 1302985), (694, 1197845), (751, 1106930), (1502, 553465), (1595, 521194), (1735, 479138), (3190, 260597), (3470, 239569), (3755, 221386), (3817, 217790), (7510, 110693), (7634, 108895), (8261, 100630), (10063, 82610), (16522, 50315), (19085, 43558), (20126, 41305), (21779, 38170)]