139008660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19469}}^1$

素因数の和:19505

約数の個数: 96

約数和(自身を含む): 471018240

約数和(自身を除く): 332009580

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, 19469, 38938, 58407, 77876, 97345, 116814, 136283, 194690, 233628, 272566, 292035, 330973, 389380, 408849, 545132, 584070, 661946, 681415, 817698, 992919, 1168140, 1323892, 1362830, 1635396, 1654865, 1985838, 2044245, 2316811, 2725660, 3309730, 3971676, 4088490, 4633622, 4964595, 6619460, 6950433, 8176980, 9267244, 9929190, 11584055, 13900866, 19858380, 23168110, 27801732, 34752165, 46336220, 69504330, 139008660]

約数ペア:

[(1, 139008660), (2, 69504330), (3, 46336220), (4, 34752165), (5, 27801732), (6, 23168110), (7, 19858380), (10, 13900866), (12, 11584055), (14, 9929190), (15, 9267244), (17, 8176980), (20, 6950433), (21, 6619460), (28, 4964595), (30, 4633622), (34, 4088490), (35, 3971676), (42, 3309730), (51, 2725660), (60, 2316811), (68, 2044245), (70, 1985838), (84, 1654865), (85, 1635396), (102, 1362830), (105, 1323892), (119, 1168140), (140, 992919), (170, 817698), (204, 681415), (210, 661946), (238, 584070), (255, 545132), (340, 408849), (357, 389380), (420, 330973), (476, 292035), (510, 272566), (595, 233628), (714, 194690), (1020, 136283), (1190, 116814), (1428, 97345), (1785, 77876), (2380, 58407), (3570, 38938), (7140, 19469)]