70687470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{823}}^1$

素因数の和:1249

約数の個数: 64

約数和(自身を含む): 194595840

約数和(自身を除く): 123908370

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 409, 818, 823, 1227, 1646, 2045, 2454, 2469, 2863, 4090, 4115, 4938, 5726, 5761, 6135, 8230, 8589, 11522, 12270, 12345, 14315, 17178, 17283, 24690, 28630, 28805, 34566, 42945, 57610, 85890, 86415, 172830, 336607, 673214, 1009821, 1683035, 2019642, 2356249, 3366070, 4712498, 5049105, 7068747, 10098210, 11781245, 14137494, 23562490, 35343735, 70687470]

約数ペア:

[(1, 70687470), (2, 35343735), (3, 23562490), (5, 14137494), (6, 11781245), (7, 10098210), (10, 7068747), (14, 5049105), (15, 4712498), (21, 3366070), (30, 2356249), (35, 2019642), (42, 1683035), (70, 1009821), (105, 673214), (210, 336607), (409, 172830), (818, 86415), (823, 85890), (1227, 57610), (1646, 42945), (2045, 34566), (2454, 28805), (2469, 28630), (2863, 24690), (4090, 17283), (4115, 17178), (4938, 14315), (5726, 12345), (5761, 12270), (6135, 11522), (8230, 8589)]