7891300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 18498816

約数和(自身を除く): 10607516

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 47, 50, 73, 92, 94, 100, 115, 146, 188, 230, 235, 292, 365, 460, 470, 575, 730, 940, 1081, 1150, 1175, 1460, 1679, 1825, 2162, 2300, 2350, 3358, 3431, 3650, 4324, 4700, 5405, 6716, 6862, 7300, 8395, 10810, 13724, 16790, 17155, 21620, 27025, 33580, 34310, 41975, 54050, 68620, 78913, 83950, 85775, 108100, 157826, 167900, 171550, 315652, 343100, 394565, 789130, 1578260, 1972825, 3945650, 7891300]

約数ペア:

[(1, 7891300), (2, 3945650), (4, 1972825), (5, 1578260), (10, 789130), (20, 394565), (23, 343100), (25, 315652), (46, 171550), (47, 167900), (50, 157826), (73, 108100), (92, 85775), (94, 83950), (100, 78913), (115, 68620), (146, 54050), (188, 41975), (230, 34310), (235, 33580), (292, 27025), (365, 21620), (460, 17155), (470, 16790), (575, 13724), (730, 10810), (940, 8395), (1081, 7300), (1150, 6862), (1175, 6716), (1460, 5405), (1679, 4700), (1825, 4324), (2162, 3650), (2300, 3431), (2350, 3358)]