68798100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{181}}^2$

素因数の和:386

約数の個数: 108

約数和(自身を含む): 228756192

約数和(自身を除く): 159958092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 181, 210, 300, 350, 362, 420, 525, 543, 700, 724, 905, 1050, 1086, 1267, 1810, 2100, 2172, 2534, 2715, 3620, 3801, 4525, 5068, 5430, 6335, 7602, 9050, 10860, 12670, 13575, 15204, 18100, 19005, 25340, 27150, 31675, 32761, 38010, 54300, 63350, 65522, 76020, 95025, 98283, 126700, 131044, 163805, 190050, 196566, 229327, 327610, 380100, 393132, 458654, 491415, 655220, 687981, 819025, 917308, 982830, 1146635, 1375962, 1638050, 1965660, 2293270, 2457075, 2751924, 3276100, 3439905, 4586540, 4914150, 5733175, 6879810, 9828300, 11466350, 13759620, 17199525, 22932700, 34399050, 68798100]

約数ペア:

[(1, 68798100), (2, 34399050), (3, 22932700), (4, 17199525), (5, 13759620), (6, 11466350), (7, 9828300), (10, 6879810), (12, 5733175), (14, 4914150), (15, 4586540), (20, 3439905), (21, 3276100), (25, 2751924), (28, 2457075), (30, 2293270), (35, 1965660), (42, 1638050), (50, 1375962), (60, 1146635), (70, 982830), (75, 917308), (84, 819025), (100, 687981), (105, 655220), (140, 491415), (150, 458654), (175, 393132), (181, 380100), (210, 327610), (300, 229327), (350, 196566), (362, 190050), (420, 163805), (525, 131044), (543, 126700), (700, 98283), (724, 95025), (905, 76020), (1050, 65522), (1086, 63350), (1267, 54300), (1810, 38010), (2100, 32761), (2172, 31675), (2534, 27150), (2715, 25340), (3620, 19005), (3801, 18100), (4525, 15204), (5068, 13575), (5430, 12670), (6335, 10860), (7602, 9050)]