179940390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{20899}}^1$

素因数の和:20957

約数の個数: 64

約数和(自身を含む): 505612800

約数和(自身を除く): 325672410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 410, 574, 615, 861, 1230, 1435, 1722, 2870, 4305, 8610, 20899, 41798, 62697, 104495, 125394, 146293, 208990, 292586, 313485, 438879, 626970, 731465, 856859, 877758, 1462930, 1713718, 2194395, 2570577, 4284295, 4388790, 5141154, 5998013, 8568590, 11996026, 12852885, 17994039, 25705770, 29990065, 35988078, 59980130, 89970195, 179940390]

約数ペア:

[(1, 179940390), (2, 89970195), (3, 59980130), (5, 35988078), (6, 29990065), (7, 25705770), (10, 17994039), (14, 12852885), (15, 11996026), (21, 8568590), (30, 5998013), (35, 5141154), (41, 4388790), (42, 4284295), (70, 2570577), (82, 2194395), (105, 1713718), (123, 1462930), (205, 877758), (210, 856859), (246, 731465), (287, 626970), (410, 438879), (574, 313485), (615, 292586), (861, 208990), (1230, 146293), (1435, 125394), (1722, 104495), (2870, 62697), (4305, 41798), (8610, 20899)]