39912900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{233}}^1\times {\mathrm{571}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 116180064

約数和(自身を除く): 76267164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 233, 300, 466, 571, 699, 932, 1142, 1165, 1398, 1713, 2284, 2330, 2796, 2855, 3426, 3495, 4660, 5710, 5825, 6852, 6990, 8565, 11420, 11650, 13980, 14275, 17130, 17475, 23300, 28550, 34260, 34950, 42825, 57100, 69900, 85650, 133043, 171300, 266086, 399129, 532172, 665215, 798258, 1330430, 1596516, 1995645, 2660860, 3326075, 3991290, 6652150, 7982580, 9978225, 13304300, 19956450, 39912900]

約数ペア:

[(1, 39912900), (2, 19956450), (3, 13304300), (4, 9978225), (5, 7982580), (6, 6652150), (10, 3991290), (12, 3326075), (15, 2660860), (20, 1995645), (25, 1596516), (30, 1330430), (50, 798258), (60, 665215), (75, 532172), (100, 399129), (150, 266086), (233, 171300), (300, 133043), (466, 85650), (571, 69900), (699, 57100), (932, 42825), (1142, 34950), (1165, 34260), (1398, 28550), (1713, 23300), (2284, 17475), (2330, 17130), (2796, 14275), (2855, 13980), (3426, 11650), (3495, 11420), (4660, 8565), (5710, 6990), (5825, 6852)]