181503140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3217}}^1$

素因数の和:3277

約数の個数: 96

約数和(自身を含む): 484399104

約数和(自身を除く): 302895964

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1612, 1820, 2015, 2170, 2821, 3217, 4030, 4340, 5642, 6434, 8060, 11284, 12868, 14105, 16085, 22519, 28210, 32170, 41821, 45038, 56420, 64340, 83642, 90076, 99727, 112595, 167284, 199454, 209105, 225190, 292747, 398908, 418210, 450380, 498635, 585494, 698089, 836420, 997270, 1170988, 1296451, 1396178, 1463735, 1994540, 2592902, 2792356, 2927470, 3490445, 5185804, 5854940, 6482255, 6980890, 9075157, 12964510, 13961780, 18150314, 25929020, 36300628, 45375785, 90751570, 181503140]

約数ペア:

[(1, 181503140), (2, 90751570), (4, 45375785), (5, 36300628), (7, 25929020), (10, 18150314), (13, 13961780), (14, 12964510), (20, 9075157), (26, 6980890), (28, 6482255), (31, 5854940), (35, 5185804), (52, 3490445), (62, 2927470), (65, 2792356), (70, 2592902), (91, 1994540), (124, 1463735), (130, 1396178), (140, 1296451), (155, 1170988), (182, 997270), (217, 836420), (260, 698089), (310, 585494), (364, 498635), (403, 450380), (434, 418210), (455, 398908), (620, 292747), (806, 225190), (868, 209105), (910, 199454), (1085, 167284), (1612, 112595), (1820, 99727), (2015, 90076), (2170, 83642), (2821, 64340), (3217, 56420), (4030, 45038), (4340, 41821), (5642, 32170), (6434, 28210), (8060, 22519), (11284, 16085), (12868, 14105)]