478366980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{87613}}^1$

素因数の和:87645

約数の個数: 96

約数和(自身を含む): 1648545024

約数和(自身を除く): 1170178044

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, 87613, 175226, 262839, 350452, 438065, 525678, 613291, 876130, 1051356, 1138969, 1226582, 1314195, 1752260, 1839873, 2277938, 2453164, 2628390, 3066455, 3416907, 3679746, 4555876, 5256780, 5694845, 6132910, 6833814, 7359492, 7972783, 9199365, 11389690, 12265820, 13667628, 15945566, 17084535, 18398730, 22779380, 23918349, 31891132, 34169070, 36797460, 39863915, 47836698, 68338140, 79727830, 95673396, 119591745, 159455660, 239183490, 478366980]

約数ペア:

[(1, 478366980), (2, 239183490), (3, 159455660), (4, 119591745), (5, 95673396), (6, 79727830), (7, 68338140), (10, 47836698), (12, 39863915), (13, 36797460), (14, 34169070), (15, 31891132), (20, 23918349), (21, 22779380), (26, 18398730), (28, 17084535), (30, 15945566), (35, 13667628), (39, 12265820), (42, 11389690), (52, 9199365), (60, 7972783), (65, 7359492), (70, 6833814), (78, 6132910), (84, 5694845), (91, 5256780), (105, 4555876), (130, 3679746), (140, 3416907), (156, 3066455), (182, 2628390), (195, 2453164), (210, 2277938), (260, 1839873), (273, 1752260), (364, 1314195), (390, 1226582), (420, 1138969), (455, 1051356), (546, 876130), (780, 613291), (910, 525678), (1092, 438065), (1365, 350452), (1820, 262839), (2730, 175226), (5460, 87613)]