74457200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:235

約数の個数: 120

約数和(自身を含む): 192123120

約数和(自身を除く): 117665920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 97, 100, 101, 152, 190, 194, 200, 202, 304, 380, 388, 400, 404, 475, 485, 505, 760, 776, 808, 950, 970, 1010, 1520, 1552, 1616, 1843, 1900, 1919, 1940, 2020, 2425, 2525, 3686, 3800, 3838, 3880, 4040, 4850, 5050, 7372, 7600, 7676, 7760, 8080, 9215, 9595, 9700, 9797, 10100, 14744, 15352, 18430, 19190, 19400, 19594, 20200, 29488, 30704, 36860, 38380, 38800, 39188, 40400, 46075, 47975, 48985, 73720, 76760, 78376, 92150, 95950, 97970, 147440, 153520, 156752, 184300, 186143, 191900, 195940, 244925, 368600, 372286, 383800, 391880, 489850, 737200, 744572, 767600, 783760, 930715, 979700, 1489144, 1861430, 1959400, 2978288, 3722860, 3918800, 4653575, 7445720, 9307150, 14891440, 18614300, 37228600, 74457200]

約数ペア:

[(1, 74457200), (2, 37228600), (4, 18614300), (5, 14891440), (8, 9307150), (10, 7445720), (16, 4653575), (19, 3918800), (20, 3722860), (25, 2978288), (38, 1959400), (40, 1861430), (50, 1489144), (76, 979700), (80, 930715), (95, 783760), (97, 767600), (100, 744572), (101, 737200), (152, 489850), (190, 391880), (194, 383800), (200, 372286), (202, 368600), (304, 244925), (380, 195940), (388, 191900), (400, 186143), (404, 184300), (475, 156752), (485, 153520), (505, 147440), (760, 97970), (776, 95950), (808, 92150), (950, 78376), (970, 76760), (1010, 73720), (1520, 48985), (1552, 47975), (1616, 46075), (1843, 40400), (1900, 39188), (1919, 38800), (1940, 38380), (2020, 36860), (2425, 30704), (2525, 29488), (3686, 20200), (3800, 19594), (3838, 19400), (3880, 19190), (4040, 18430), (4850, 15352), (5050, 14744), (7372, 10100), (7600, 9797), (7676, 9700), (7760, 9595), (8080, 9215)]