89939640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107071}}^1$

素因数の和:107092

約数の個数: 64

約数和(自身を含む): 308367360

約数和(自身を除く): 218427720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 107071, 214142, 321213, 428284, 535355, 642426, 749497, 856568, 1070710, 1284852, 1498994, 1606065, 2141420, 2248491, 2569704, 2997988, 3212130, 3747485, 4282840, 4496982, 5995976, 6424260, 7494970, 8993964, 11242455, 12848520, 14989940, 17987928, 22484910, 29979880, 44969820, 89939640]

約数ペア:

[(1, 89939640), (2, 44969820), (3, 29979880), (4, 22484910), (5, 17987928), (6, 14989940), (7, 12848520), (8, 11242455), (10, 8993964), (12, 7494970), (14, 6424260), (15, 5995976), (20, 4496982), (21, 4282840), (24, 3747485), (28, 3212130), (30, 2997988), (35, 2569704), (40, 2248491), (42, 2141420), (56, 1606065), (60, 1498994), (70, 1284852), (84, 1070710), (105, 856568), (120, 749497), (140, 642426), (168, 535355), (210, 428284), (280, 321213), (420, 214142), (840, 107071)]