865720180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6043}}^1$

素因数の和:6113

約数の個数: 96

約数和(自身を含む): 2132323200

約数和(自身を除く): 1266603020

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 29, 38, 52, 58, 65, 76, 95, 116, 130, 145, 190, 247, 260, 290, 377, 380, 494, 551, 580, 754, 988, 1102, 1235, 1508, 1885, 2204, 2470, 2755, 3770, 4940, 5510, 6043, 7163, 7540, 11020, 12086, 14326, 24172, 28652, 30215, 35815, 60430, 71630, 78559, 114817, 120860, 143260, 157118, 175247, 229634, 314236, 350494, 392795, 459268, 574085, 700988, 785590, 876235, 1148170, 1492621, 1571180, 1752470, 2278211, 2296340, 2985242, 3329693, 3504940, 4556422, 5970484, 6659386, 7463105, 9112844, 11391055, 13318772, 14926210, 16648465, 22782110, 29852420, 33296930, 43286009, 45564220, 66593860, 86572018, 173144036, 216430045, 432860090, 865720180]

約数ペア:

[(1, 865720180), (2, 432860090), (4, 216430045), (5, 173144036), (10, 86572018), (13, 66593860), (19, 45564220), (20, 43286009), (26, 33296930), (29, 29852420), (38, 22782110), (52, 16648465), (58, 14926210), (65, 13318772), (76, 11391055), (95, 9112844), (116, 7463105), (130, 6659386), (145, 5970484), (190, 4556422), (247, 3504940), (260, 3329693), (290, 2985242), (377, 2296340), (380, 2278211), (494, 1752470), (551, 1571180), (580, 1492621), (754, 1148170), (988, 876235), (1102, 785590), (1235, 700988), (1508, 574085), (1885, 459268), (2204, 392795), (2470, 350494), (2755, 314236), (3770, 229634), (4940, 175247), (5510, 157118), (6043, 143260), (7163, 120860), (7540, 114817), (11020, 78559), (12086, 71630), (14326, 60430), (24172, 35815), (28652, 30215)]