71878380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10067}}^1$

素因数の和:10103

約数の個数: 96

約数和(自身を含む): 243565056

約数和(自身を除く): 171686676

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, 10067, 20134, 30201, 40268, 50335, 60402, 70469, 100670, 120804, 140938, 151005, 171139, 201340, 211407, 281876, 302010, 342278, 352345, 422814, 513417, 604020, 684556, 704690, 845628, 855695, 1026834, 1057035, 1197973, 1409380, 1711390, 2053668, 2114070, 2395946, 2567085, 3422780, 3593919, 4228140, 4791892, 5134170, 5989865, 7187838, 10268340, 11979730, 14375676, 17969595, 23959460, 35939190, 71878380]

約数ペア:

[(1, 71878380), (2, 35939190), (3, 23959460), (4, 17969595), (5, 14375676), (6, 11979730), (7, 10268340), (10, 7187838), (12, 5989865), (14, 5134170), (15, 4791892), (17, 4228140), (20, 3593919), (21, 3422780), (28, 2567085), (30, 2395946), (34, 2114070), (35, 2053668), (42, 1711390), (51, 1409380), (60, 1197973), (68, 1057035), (70, 1026834), (84, 855695), (85, 845628), (102, 704690), (105, 684556), (119, 604020), (140, 513417), (170, 422814), (204, 352345), (210, 342278), (238, 302010), (255, 281876), (340, 211407), (357, 201340), (420, 171139), (476, 151005), (510, 140938), (595, 120804), (714, 100670), (1020, 70469), (1190, 60402), (1428, 50335), (1785, 40268), (2380, 30201), (3570, 20134), (7140, 10067)]