385174100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9851}}^1$

素因数の和:9905

約数の個数: 72

約数和(自身を含む): 923565888

約数和(自身を除く): 538391788

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 46, 50, 68, 85, 92, 100, 115, 170, 230, 340, 391, 425, 460, 575, 782, 850, 1150, 1564, 1700, 1955, 2300, 3910, 7820, 9775, 9851, 19550, 19702, 39100, 39404, 49255, 98510, 167467, 197020, 226573, 246275, 334934, 453146, 492550, 669868, 837335, 906292, 985100, 1132865, 1674670, 2265730, 3349340, 3851741, 4186675, 4531460, 5664325, 7703482, 8373350, 11328650, 15406964, 16746700, 19258705, 22657300, 38517410, 77034820, 96293525, 192587050, 385174100]

約数ペア:

[(1, 385174100), (2, 192587050), (4, 96293525), (5, 77034820), (10, 38517410), (17, 22657300), (20, 19258705), (23, 16746700), (25, 15406964), (34, 11328650), (46, 8373350), (50, 7703482), (68, 5664325), (85, 4531460), (92, 4186675), (100, 3851741), (115, 3349340), (170, 2265730), (230, 1674670), (340, 1132865), (391, 985100), (425, 906292), (460, 837335), (575, 669868), (782, 492550), (850, 453146), (1150, 334934), (1564, 246275), (1700, 226573), (1955, 197020), (2300, 167467), (3910, 98510), (7820, 49255), (9775, 39404), (9851, 39100), (19550, 19702)]