90636700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 249984000

約数和(自身を除く): 159347300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 79, 100, 110, 140, 149, 154, 158, 175, 220, 275, 298, 308, 316, 350, 385, 395, 550, 553, 596, 700, 745, 770, 790, 869, 1043, 1100, 1106, 1490, 1540, 1580, 1639, 1738, 1925, 1975, 2086, 2212, 2765, 2980, 3278, 3476, 3725, 3850, 3950, 4172, 4345, 5215, 5530, 6083, 6556, 7450, 7700, 7900, 8195, 8690, 10430, 11060, 11473, 11771, 12166, 13825, 14900, 16390, 17380, 20860, 21725, 22946, 23542, 24332, 26075, 27650, 30415, 32780, 40975, 43450, 45892, 47084, 52150, 55300, 57365, 58855, 60830, 81950, 82397, 86900, 104300, 114730, 117710, 121660, 129481, 152075, 163900, 164794, 229460, 235420, 258962, 286825, 294275, 304150, 329588, 411985, 517924, 573650, 588550, 608300, 647405, 823970, 906367, 1147300, 1177100, 1294810, 1647940, 1812734, 2059925, 2589620, 3237025, 3625468, 4119850, 4531835, 6474050, 8239700, 9063670, 12948100, 18127340, 22659175, 45318350, 90636700]

約数ペア:

[(1, 90636700), (2, 45318350), (4, 22659175), (5, 18127340), (7, 12948100), (10, 9063670), (11, 8239700), (14, 6474050), (20, 4531835), (22, 4119850), (25, 3625468), (28, 3237025), (35, 2589620), (44, 2059925), (50, 1812734), (55, 1647940), (70, 1294810), (77, 1177100), (79, 1147300), (100, 906367), (110, 823970), (140, 647405), (149, 608300), (154, 588550), (158, 573650), (175, 517924), (220, 411985), (275, 329588), (298, 304150), (308, 294275), (316, 286825), (350, 258962), (385, 235420), (395, 229460), (550, 164794), (553, 163900), (596, 152075), (700, 129481), (745, 121660), (770, 117710), (790, 114730), (869, 104300), (1043, 86900), (1100, 82397), (1106, 81950), (1490, 60830), (1540, 58855), (1580, 57365), (1639, 55300), (1738, 52150), (1925, 47084), (1975, 45892), (2086, 43450), (2212, 40975), (2765, 32780), (2980, 30415), (3278, 27650), (3476, 26075), (3725, 24332), (3850, 23542), (3950, 22946), (4172, 21725), (4345, 20860), (5215, 17380), (5530, 16390), (6083, 14900), (6556, 13825), (7450, 12166), (7700, 11771), (7900, 11473), (8195, 11060), (8690, 10430)]