15696578380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{387953}}^1$

素因数の和:388003

約数の個数: 72

約数和(自身を含む): 40018231008

約数和(自身を除く): 24321652628

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1156, 1190, 1445, 2023, 2380, 2890, 4046, 5780, 8092, 10115, 20230, 40460, 387953, 775906, 1551812, 1939765, 2715671, 3879530, 5431342, 6595201, 7759060, 10862684, 13190402, 13578355, 26380804, 27156710, 32976005, 46166407, 54313420, 65952010, 92332814, 112118417, 131904020, 184665628, 224236834, 230832035, 448473668, 461664070, 560592085, 784828919, 923328140, 1121184170, 1569657838, 2242368340, 3139315676, 3924144595, 7848289190, 15696578380]

約数ペア:

[(1, 15696578380), (2, 7848289190), (4, 3924144595), (5, 3139315676), (7, 2242368340), (10, 1569657838), (14, 1121184170), (17, 923328140), (20, 784828919), (28, 560592085), (34, 461664070), (35, 448473668), (68, 230832035), (70, 224236834), (85, 184665628), (119, 131904020), (140, 112118417), (170, 92332814), (238, 65952010), (289, 54313420), (340, 46166407), (476, 32976005), (578, 27156710), (595, 26380804), (1156, 13578355), (1190, 13190402), (1445, 10862684), (2023, 7759060), (2380, 6595201), (2890, 5431342), (4046, 3879530), (5780, 2715671), (8092, 1939765), (10115, 1551812), (20230, 775906), (40460, 387953)]