31777950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 84137472

約数和(自身を除く): 52359522

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 61, 69, 75, 115, 122, 138, 150, 151, 183, 230, 302, 305, 345, 366, 453, 575, 610, 690, 755, 906, 915, 1150, 1403, 1510, 1525, 1725, 1830, 2265, 2806, 3050, 3450, 3473, 3775, 4209, 4530, 4575, 6946, 7015, 7550, 8418, 9150, 9211, 10419, 11325, 14030, 17365, 18422, 20838, 21045, 22650, 27633, 34730, 35075, 42090, 46055, 52095, 55266, 70150, 86825, 92110, 104190, 105225, 138165, 173650, 210450, 211853, 230275, 260475, 276330, 423706, 460550, 520950, 635559, 690825, 1059265, 1271118, 1381650, 2118530, 3177795, 5296325, 6355590, 10592650, 15888975, 31777950]

約数ペア:

[(1, 31777950), (2, 15888975), (3, 10592650), (5, 6355590), (6, 5296325), (10, 3177795), (15, 2118530), (23, 1381650), (25, 1271118), (30, 1059265), (46, 690825), (50, 635559), (61, 520950), (69, 460550), (75, 423706), (115, 276330), (122, 260475), (138, 230275), (150, 211853), (151, 210450), (183, 173650), (230, 138165), (302, 105225), (305, 104190), (345, 92110), (366, 86825), (453, 70150), (575, 55266), (610, 52095), (690, 46055), (755, 42090), (906, 35075), (915, 34730), (1150, 27633), (1403, 22650), (1510, 21045), (1525, 20838), (1725, 18422), (1830, 17365), (2265, 14030), (2806, 11325), (3050, 10419), (3450, 9211), (3473, 9150), (3775, 8418), (4209, 7550), (4530, 7015), (4575, 6946)]