84654850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:452

約数の個数: 72

約数和(自身を含む): 185428980

約数和(自身を除く): 100774130

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 109, 175, 218, 245, 317, 350, 490, 545, 634, 763, 1090, 1225, 1526, 1585, 2219, 2450, 2725, 3170, 3815, 4438, 5341, 5450, 7630, 7925, 10682, 11095, 15533, 15850, 19075, 22190, 26705, 31066, 34553, 38150, 53410, 55475, 69106, 77665, 110950, 133525, 155330, 172765, 241871, 267050, 345530, 388325, 483742, 776650, 863825, 1209355, 1693097, 1727650, 2418710, 3386194, 6046775, 8465485, 12093550, 16930970, 42327425, 84654850]

約数ペア:

[(1, 84654850), (2, 42327425), (5, 16930970), (7, 12093550), (10, 8465485), (14, 6046775), (25, 3386194), (35, 2418710), (49, 1727650), (50, 1693097), (70, 1209355), (98, 863825), (109, 776650), (175, 483742), (218, 388325), (245, 345530), (317, 267050), (350, 241871), (490, 172765), (545, 155330), (634, 133525), (763, 110950), (1090, 77665), (1225, 69106), (1526, 55475), (1585, 53410), (2219, 38150), (2450, 34553), (2725, 31066), (3170, 26705), (3815, 22190), (4438, 19075), (5341, 15850), (5450, 15533), (7630, 11095), (7925, 10682)]