2017018850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{74843}}^1$

素因数の和:74880

約数の個数: 72

約数和(自身を含む): 4760976528

約数和(自身を除く): 2743957678

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 154, 175, 245, 275, 350, 385, 490, 539, 550, 770, 1078, 1225, 1925, 2450, 2695, 3850, 5390, 13475, 26950, 74843, 149686, 374215, 523901, 748430, 823273, 1047802, 1646546, 1871075, 2619505, 3667307, 3742150, 4116365, 5239010, 5762911, 7334614, 8232730, 11525822, 13097525, 18336535, 20581825, 26195050, 28814555, 36673070, 40340377, 41163650, 57629110, 80680754, 91682675, 144072775, 183365350, 201701885, 288145550, 403403770, 1008509425, 2017018850]

約数ペア:

[(1, 2017018850), (2, 1008509425), (5, 403403770), (7, 288145550), (10, 201701885), (11, 183365350), (14, 144072775), (22, 91682675), (25, 80680754), (35, 57629110), (49, 41163650), (50, 40340377), (55, 36673070), (70, 28814555), (77, 26195050), (98, 20581825), (110, 18336535), (154, 13097525), (175, 11525822), (245, 8232730), (275, 7334614), (350, 5762911), (385, 5239010), (490, 4116365), (539, 3742150), (550, 3667307), (770, 2619505), (1078, 1871075), (1225, 1646546), (1925, 1047802), (2450, 823273), (2695, 748430), (3850, 523901), (5390, 374215), (13475, 149686), (26950, 74843)]