100807768300

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{64123}}^1$

素因数の和:64415

約数の個数: 72

約数和(自身を含む): 222638528000

約数和(自身を除く): 121830759700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 199, 316, 395, 398, 790, 796, 995, 1580, 1975, 1990, 3950, 3980, 4975, 7900, 9950, 15721, 19900, 31442, 62884, 64123, 78605, 128246, 157210, 256492, 314420, 320615, 393025, 641230, 786050, 1282460, 1572100, 1603075, 3206150, 5065717, 6412300, 10131434, 12760477, 20262868, 25328585, 25520954, 50657170, 51041908, 63802385, 101314340, 126642925, 127604770, 253285850, 255209540, 319011925, 506571700, 638023850, 1008077683, 1276047700, 2016155366, 4032310732, 5040388415, 10080776830, 20161553660, 25201942075, 50403884150, 100807768300]

約数ペア:

[(1, 100807768300), (2, 50403884150), (4, 25201942075), (5, 20161553660), (10, 10080776830), (20, 5040388415), (25, 4032310732), (50, 2016155366), (79, 1276047700), (100, 1008077683), (158, 638023850), (199, 506571700), (316, 319011925), (395, 255209540), (398, 253285850), (790, 127604770), (796, 126642925), (995, 101314340), (1580, 63802385), (1975, 51041908), (1990, 50657170), (3950, 25520954), (3980, 25328585), (4975, 20262868), (7900, 12760477), (9950, 10131434), (15721, 6412300), (19900, 5065717), (31442, 3206150), (62884, 1603075), (64123, 1572100), (78605, 1282460), (128246, 786050), (157210, 641230), (256492, 393025), (314420, 320615)]