487606980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1571}}^1$

素因数の和:2329

約数の個数: 96

約数和(自身を含む): 1563448320

約数和(自身を除く): 1075841340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 739, 1478, 1571, 2217, 2956, 3142, 3695, 4434, 4713, 5173, 6284, 7390, 7855, 8868, 9426, 10346, 10997, 11085, 14780, 15519, 15710, 18852, 20692, 21994, 22170, 23565, 25865, 31038, 31420, 32991, 43988, 44340, 47130, 51730, 54985, 62076, 65982, 77595, 94260, 103460, 109970, 131964, 155190, 164955, 219940, 310380, 329910, 659820, 1160969, 2321938, 3482907, 4643876, 5804845, 6965814, 8126783, 11609690, 13931628, 16253566, 17414535, 23219380, 24380349, 32507132, 34829070, 40633915, 48760698, 69658140, 81267830, 97521396, 121901745, 162535660, 243803490, 487606980]

約数ペア:

[(1, 487606980), (2, 243803490), (3, 162535660), (4, 121901745), (5, 97521396), (6, 81267830), (7, 69658140), (10, 48760698), (12, 40633915), (14, 34829070), (15, 32507132), (20, 24380349), (21, 23219380), (28, 17414535), (30, 16253566), (35, 13931628), (42, 11609690), (60, 8126783), (70, 6965814), (84, 5804845), (105, 4643876), (140, 3482907), (210, 2321938), (420, 1160969), (739, 659820), (1478, 329910), (1571, 310380), (2217, 219940), (2956, 164955), (3142, 155190), (3695, 131964), (4434, 109970), (4713, 103460), (5173, 94260), (6284, 77595), (7390, 65982), (7855, 62076), (8868, 54985), (9426, 51730), (10346, 47130), (10997, 44340), (11085, 43988), (14780, 32991), (15519, 31420), (15710, 31038), (18852, 25865), (20692, 23565), (21994, 22170)]