78902460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4817}}^1$

素因数の和:4852

約数の個数: 144

約数和(自身を含む): 294630336

約数和(自身を除く): 215727876

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 4817, 5460, 8190, 9634, 14451, 16380, 19268, 24085, 28902, 33719, 43353, 48170, 57804, 62621, 67438, 72255, 86706, 96340, 101157, 125242, 134876, 144510, 168595, 173412, 187863, 202314, 216765, 250484, 289020, 303471, 313105, 337190, 375726, 404628, 433530, 438347, 505785, 563589, 606942, 626210, 674380, 751452, 867060, 876694, 939315, 1011570, 1127178, 1213884, 1252420, 1315041, 1517355, 1753388, 1878630, 2023140, 2191735, 2254356, 2630082, 2817945, 3034710, 3757260, 3945123, 4383470, 5260164, 5635890, 6069420, 6575205, 7890246, 8766940, 11271780, 13150410, 15780492, 19725615, 26300820, 39451230, 78902460]

約数ペア:

[(1, 78902460), (2, 39451230), (3, 26300820), (4, 19725615), (5, 15780492), (6, 13150410), (7, 11271780), (9, 8766940), (10, 7890246), (12, 6575205), (13, 6069420), (14, 5635890), (15, 5260164), (18, 4383470), (20, 3945123), (21, 3757260), (26, 3034710), (28, 2817945), (30, 2630082), (35, 2254356), (36, 2191735), (39, 2023140), (42, 1878630), (45, 1753388), (52, 1517355), (60, 1315041), (63, 1252420), (65, 1213884), (70, 1127178), (78, 1011570), (84, 939315), (90, 876694), (91, 867060), (105, 751452), (117, 674380), (126, 626210), (130, 606942), (140, 563589), (156, 505785), (180, 438347), (182, 433530), (195, 404628), (210, 375726), (234, 337190), (252, 313105), (260, 303471), (273, 289020), (315, 250484), (364, 216765), (390, 202314), (420, 187863), (455, 173412), (468, 168595), (546, 144510), (585, 134876), (630, 125242), (780, 101157), (819, 96340), (910, 86706), (1092, 72255), (1170, 67438), (1260, 62621), (1365, 57804), (1638, 48170), (1820, 43353), (2340, 33719), (2730, 28902), (3276, 24085), (4095, 19268), (4817, 16380), (5460, 14451), (8190, 9634)]