73735620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{419}}^2$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 236518464

約数和(自身を除く): 162782844

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, 419, 420, 838, 1257, 1676, 2095, 2514, 2933, 4190, 5028, 5866, 6285, 8380, 8799, 11732, 12570, 14665, 17598, 25140, 29330, 35196, 43995, 58660, 87990, 175561, 175980, 351122, 526683, 702244, 877805, 1053366, 1228927, 1755610, 2106732, 2457854, 2633415, 3511220, 3686781, 4915708, 5266830, 6144635, 7373562, 10533660, 12289270, 14747124, 18433905, 24578540, 36867810, 73735620]

約数ペア:

[(1, 73735620), (2, 36867810), (3, 24578540), (4, 18433905), (5, 14747124), (6, 12289270), (7, 10533660), (10, 7373562), (12, 6144635), (14, 5266830), (15, 4915708), (20, 3686781), (21, 3511220), (28, 2633415), (30, 2457854), (35, 2106732), (42, 1755610), (60, 1228927), (70, 1053366), (84, 877805), (105, 702244), (140, 526683), (210, 351122), (419, 175980), (420, 175561), (838, 87990), (1257, 58660), (1676, 43995), (2095, 35196), (2514, 29330), (2933, 25140), (4190, 17598), (5028, 14665), (5866, 12570), (6285, 11732), (8380, 8799)]