120019620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{40823}}^1$

素因数の和:40849

約数の個数: 72

約数和(自身を含む): 390930624

約数和(自身を除く): 270911004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 40823, 81646, 122469, 163292, 204115, 244938, 285761, 408230, 489876, 571522, 612345, 816460, 857283, 1143044, 1224690, 1428805, 1714566, 2000327, 2449380, 2857610, 3429132, 4000654, 4286415, 5715220, 6000981, 8001308, 8572830, 10001635, 12001962, 17145660, 20003270, 24003924, 30004905, 40006540, 60009810, 120019620]

約数ペア:

[(1, 120019620), (2, 60009810), (3, 40006540), (4, 30004905), (5, 24003924), (6, 20003270), (7, 17145660), (10, 12001962), (12, 10001635), (14, 8572830), (15, 8001308), (20, 6000981), (21, 5715220), (28, 4286415), (30, 4000654), (35, 3429132), (42, 2857610), (49, 2449380), (60, 2000327), (70, 1714566), (84, 1428805), (98, 1224690), (105, 1143044), (140, 857283), (147, 816460), (196, 612345), (210, 571522), (245, 489876), (294, 408230), (420, 285761), (490, 244938), (588, 204115), (735, 163292), (980, 122469), (1470, 81646), (2940, 40823)]