100396240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2939}}^1$

素因数の和:3020

約数の個数: 80

約数和(自身を含む): 271232640

約数和(自身を除く): 170836400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 2939, 3416, 4270, 4880, 5878, 6832, 8540, 11756, 14695, 17080, 20573, 23512, 29390, 34160, 41146, 47024, 58780, 82292, 102865, 117560, 164584, 179279, 205730, 235120, 329168, 358558, 411460, 717116, 822920, 896395, 1254953, 1434232, 1645840, 1792790, 2509906, 2868464, 3585580, 5019812, 6274765, 7171160, 10039624, 12549530, 14342320, 20079248, 25099060, 50198120, 100396240]

約数ペア:

[(1, 100396240), (2, 50198120), (4, 25099060), (5, 20079248), (7, 14342320), (8, 12549530), (10, 10039624), (14, 7171160), (16, 6274765), (20, 5019812), (28, 3585580), (35, 2868464), (40, 2509906), (56, 1792790), (61, 1645840), (70, 1434232), (80, 1254953), (112, 896395), (122, 822920), (140, 717116), (244, 411460), (280, 358558), (305, 329168), (427, 235120), (488, 205730), (560, 179279), (610, 164584), (854, 117560), (976, 102865), (1220, 82292), (1708, 58780), (2135, 47024), (2440, 41146), (2939, 34160), (3416, 29390), (4270, 23512), (4880, 20573), (5878, 17080), (6832, 14695), (8540, 11756)]