145570740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{607}}^1$

素因数の和:1197

約数の個数: 96

約数和(自身を含む): 467410944

約数和(自身を除く): 321840204

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, 571, 607, 1142, 1214, 1713, 1821, 2284, 2428, 2855, 3035, 3426, 3642, 3997, 4249, 5710, 6070, 6852, 7284, 7994, 8498, 8565, 9105, 11420, 11991, 12140, 12747, 15988, 16996, 17130, 18210, 19985, 21245, 23982, 25494, 34260, 36420, 39970, 42490, 47964, 50988, 59955, 63735, 79940, 84980, 119910, 127470, 239820, 254940, 346597, 693194, 1039791, 1386388, 1732985, 2079582, 2426179, 3465970, 4159164, 4852358, 5198955, 6931940, 7278537, 9704716, 10397910, 12130895, 14557074, 20795820, 24261790, 29114148, 36392685, 48523580, 72785370, 145570740]

約数ペア:

[(1, 145570740), (2, 72785370), (3, 48523580), (4, 36392685), (5, 29114148), (6, 24261790), (7, 20795820), (10, 14557074), (12, 12130895), (14, 10397910), (15, 9704716), (20, 7278537), (21, 6931940), (28, 5198955), (30, 4852358), (35, 4159164), (42, 3465970), (60, 2426179), (70, 2079582), (84, 1732985), (105, 1386388), (140, 1039791), (210, 693194), (420, 346597), (571, 254940), (607, 239820), (1142, 127470), (1214, 119910), (1713, 84980), (1821, 79940), (2284, 63735), (2428, 59955), (2855, 50988), (3035, 47964), (3426, 42490), (3642, 39970), (3997, 36420), (4249, 34260), (5710, 25494), (6070, 23982), (6852, 21245), (7284, 19985), (7994, 18210), (8498, 17130), (8565, 16996), (9105, 15988), (11420, 12747), (11991, 12140)]