73003980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{173819}}^1$

素因数の和:173838

約数の個数: 48

約数和(自身を含む): 233614080

約数和(自身を除く): 160610100

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, 420, 173819, 347638, 521457, 695276, 869095, 1042914, 1216733, 1738190, 2085828, 2433466, 2607285, 3476380, 3650199, 4866932, 5214570, 6083665, 7300398, 10429140, 12167330, 14600796, 18250995, 24334660, 36501990, 73003980]

約数ペア:

[(1, 73003980), (2, 36501990), (3, 24334660), (4, 18250995), (5, 14600796), (6, 12167330), (7, 10429140), (10, 7300398), (12, 6083665), (14, 5214570), (15, 4866932), (20, 3650199), (21, 3476380), (28, 2607285), (30, 2433466), (35, 2085828), (42, 1738190), (60, 1216733), (70, 1042914), (84, 869095), (105, 695276), (140, 521457), (210, 347638), (420, 173819)]