1291216650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3911}}^1$

素因数の和:4028

約数の個数: 96

約数和(自身を含む): 3352928256

約数和(自身を除く): 2061711606

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 71, 75, 93, 142, 150, 155, 186, 213, 310, 355, 426, 465, 710, 775, 930, 1065, 1550, 1775, 2130, 2201, 2325, 3550, 3911, 4402, 4650, 5325, 6603, 7822, 10650, 11005, 11733, 13206, 19555, 22010, 23466, 33015, 39110, 55025, 58665, 66030, 97775, 110050, 117330, 121241, 165075, 195550, 242482, 277681, 293325, 330150, 363723, 555362, 586650, 606205, 727446, 833043, 1212410, 1388405, 1666086, 1818615, 2776810, 3031025, 3637230, 4165215, 6062050, 6942025, 8330430, 8608111, 9093075, 13884050, 17216222, 18186150, 20826075, 25824333, 41652150, 43040555, 51648666, 86081110, 129121665, 215202775, 258243330, 430405550, 645608325, 1291216650]

約数ペア:

[(1, 1291216650), (2, 645608325), (3, 430405550), (5, 258243330), (6, 215202775), (10, 129121665), (15, 86081110), (25, 51648666), (30, 43040555), (31, 41652150), (50, 25824333), (62, 20826075), (71, 18186150), (75, 17216222), (93, 13884050), (142, 9093075), (150, 8608111), (155, 8330430), (186, 6942025), (213, 6062050), (310, 4165215), (355, 3637230), (426, 3031025), (465, 2776810), (710, 1818615), (775, 1666086), (930, 1388405), (1065, 1212410), (1550, 833043), (1775, 727446), (2130, 606205), (2201, 586650), (2325, 555362), (3550, 363723), (3911, 330150), (4402, 293325), (4650, 277681), (5325, 242482), (6603, 195550), (7822, 165075), (10650, 121241), (11005, 117330), (11733, 110050), (13206, 97775), (19555, 66030), (22010, 58665), (23466, 55025), (33015, 39110)]