491569260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{90031}}^1$

素因数の和:90063

約数の個数: 96

約数和(自身を含む): 1694042112

約数和(自身を除く): 1202472852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 90031, 180062, 270093, 360124, 450155, 540186, 630217, 900310, 1080372, 1170403, 1260434, 1350465, 1800620, 1890651, 2340806, 2520868, 2700930, 3151085, 3511209, 3781302, 4681612, 5401860, 5852015, 6302170, 7022418, 7562604, 8192821, 9453255, 11704030, 12604340, 14044836, 16385642, 17556045, 18906510, 23408060, 24578463, 32771284, 35112090, 37813020, 40964105, 49156926, 70224180, 81928210, 98313852, 122892315, 163856420, 245784630, 491569260]

約数ペア:

[(1, 491569260), (2, 245784630), (3, 163856420), (4, 122892315), (5, 98313852), (6, 81928210), (7, 70224180), (10, 49156926), (12, 40964105), (13, 37813020), (14, 35112090), (15, 32771284), (20, 24578463), (21, 23408060), (26, 18906510), (28, 17556045), (30, 16385642), (35, 14044836), (39, 12604340), (42, 11704030), (52, 9453255), (60, 8192821), (65, 7562604), (70, 7022418), (78, 6302170), (84, 5852015), (91, 5401860), (105, 4681612), (130, 3781302), (140, 3511209), (156, 3151085), (182, 2700930), (195, 2520868), (210, 2340806), (260, 1890651), (273, 1800620), (364, 1350465), (390, 1260434), (420, 1170403), (455, 1080372), (546, 900310), (780, 630217), (910, 540186), (1092, 450155), (1365, 360124), (1820, 270093), (2730, 180062), (5460, 90031)]