90770820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12713}}^1$

素因数の和:12749

約数の個数: 96

約数和(自身を含む): 307577088

約数和(自身を除く): 216806268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 12713, 25426, 38139, 50852, 63565, 76278, 88991, 127130, 152556, 177982, 190695, 216121, 254260, 266973, 355964, 381390, 432242, 444955, 533946, 648363, 762780, 864484, 889910, 1067892, 1080605, 1296726, 1334865, 1512847, 1779820, 2161210, 2593452, 2669730, 3025694, 3241815, 4322420, 4538541, 5339460, 6051388, 6483630, 7564235, 9077082, 12967260, 15128470, 18154164, 22692705, 30256940, 45385410, 90770820]

約数ペア:

[(1, 90770820), (2, 45385410), (3, 30256940), (4, 22692705), (5, 18154164), (6, 15128470), (7, 12967260), (10, 9077082), (12, 7564235), (14, 6483630), (15, 6051388), (17, 5339460), (20, 4538541), (21, 4322420), (28, 3241815), (30, 3025694), (34, 2669730), (35, 2593452), (42, 2161210), (51, 1779820), (60, 1512847), (68, 1334865), (70, 1296726), (84, 1080605), (85, 1067892), (102, 889910), (105, 864484), (119, 762780), (140, 648363), (170, 533946), (204, 444955), (210, 432242), (238, 381390), (255, 355964), (340, 266973), (357, 254260), (420, 216121), (476, 190695), (510, 177982), (595, 152556), (714, 127130), (1020, 88991), (1190, 76278), (1428, 63565), (1785, 50852), (2380, 38139), (3570, 25426), (7140, 12713)]