85871940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18587}}^1$

素因数の和:18617

約数の個数: 96

約数和(自身を含む): 299787264

約数和(自身を除く): 213915324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 18587, 37174, 55761, 74348, 92935, 111522, 130109, 185870, 204457, 223044, 260218, 278805, 371740, 390327, 408914, 520436, 557610, 613371, 650545, 780654, 817828, 1022285, 1115220, 1226742, 1301090, 1431199, 1561308, 1951635, 2044570, 2453484, 2602180, 2862398, 3066855, 3903270, 4089140, 4293597, 5724796, 6133710, 7155995, 7806540, 8587194, 12267420, 14311990, 17174388, 21467985, 28623980, 42935970, 85871940]

約数ペア:

[(1, 85871940), (2, 42935970), (3, 28623980), (4, 21467985), (5, 17174388), (6, 14311990), (7, 12267420), (10, 8587194), (11, 7806540), (12, 7155995), (14, 6133710), (15, 5724796), (20, 4293597), (21, 4089140), (22, 3903270), (28, 3066855), (30, 2862398), (33, 2602180), (35, 2453484), (42, 2044570), (44, 1951635), (55, 1561308), (60, 1431199), (66, 1301090), (70, 1226742), (77, 1115220), (84, 1022285), (105, 817828), (110, 780654), (132, 650545), (140, 613371), (154, 557610), (165, 520436), (210, 408914), (220, 390327), (231, 371740), (308, 278805), (330, 260218), (385, 223044), (420, 204457), (462, 185870), (660, 130109), (770, 111522), (924, 92935), (1155, 74348), (1540, 55761), (2310, 37174), (4620, 18587)]