7297900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 17498880

約数和(自身を除く): 10200980

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 167, 190, 230, 334, 380, 437, 460, 475, 575, 668, 835, 874, 950, 1150, 1670, 1748, 1900, 2185, 2300, 3173, 3340, 3841, 4175, 4370, 6346, 7682, 8350, 8740, 10925, 12692, 15364, 15865, 16700, 19205, 21850, 31730, 38410, 43700, 63460, 72979, 76820, 79325, 96025, 145958, 158650, 192050, 291916, 317300, 364895, 384100, 729790, 1459580, 1824475, 3648950, 7297900]

約数ペア:

[(1, 7297900), (2, 3648950), (4, 1824475), (5, 1459580), (10, 729790), (19, 384100), (20, 364895), (23, 317300), (25, 291916), (38, 192050), (46, 158650), (50, 145958), (76, 96025), (92, 79325), (95, 76820), (100, 72979), (115, 63460), (167, 43700), (190, 38410), (230, 31730), (334, 21850), (380, 19205), (437, 16700), (460, 15865), (475, 15364), (575, 12692), (668, 10925), (835, 8740), (874, 8350), (950, 7682), (1150, 6346), (1670, 4370), (1748, 4175), (1900, 3841), (2185, 3340), (2300, 3173)]