16402750

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 38840256

約数和(自身を除く): 22437506

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 103, 125, 130, 175, 182, 206, 245, 250, 325, 350, 455, 490, 515, 637, 650, 721, 875, 910, 1030, 1225, 1274, 1339, 1442, 1625, 1750, 2275, 2450, 2575, 2678, 3185, 3250, 3605, 4550, 5047, 5150, 6125, 6370, 6695, 7210, 9373, 10094, 11375, 12250, 12875, 13390, 15925, 18025, 18746, 22750, 25235, 25750, 31850, 33475, 36050, 46865, 50470, 65611, 66950, 79625, 90125, 93730, 126175, 131222, 159250, 167375, 180250, 234325, 252350, 328055, 334750, 468650, 630875, 656110, 1171625, 1261750, 1640275, 2343250, 3280550, 8201375, 16402750]

約数ペア:

[(1, 16402750), (2, 8201375), (5, 3280550), (7, 2343250), (10, 1640275), (13, 1261750), (14, 1171625), (25, 656110), (26, 630875), (35, 468650), (49, 334750), (50, 328055), (65, 252350), (70, 234325), (91, 180250), (98, 167375), (103, 159250), (125, 131222), (130, 126175), (175, 93730), (182, 90125), (206, 79625), (245, 66950), (250, 65611), (325, 50470), (350, 46865), (455, 36050), (490, 33475), (515, 31850), (637, 25750), (650, 25235), (721, 22750), (875, 18746), (910, 18025), (1030, 15925), (1225, 13390), (1274, 12875), (1339, 12250), (1442, 11375), (1625, 10094), (1750, 9373), (2275, 7210), (2450, 6695), (2575, 6370), (2678, 6125), (3185, 5150), (3250, 5047), (3605, 4550)]