191738300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1777}}^1$

素因数の和:1887

約数の個数: 72

約数和(自身を含む): 453731376

約数和(自身を除く): 261993076

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 83, 100, 130, 166, 260, 325, 332, 415, 650, 830, 1079, 1300, 1660, 1777, 2075, 2158, 3554, 4150, 4316, 5395, 7108, 8300, 8885, 10790, 17770, 21580, 23101, 26975, 35540, 44425, 46202, 53950, 88850, 92404, 107900, 115505, 147491, 177700, 231010, 294982, 462020, 577525, 589964, 737455, 1155050, 1474910, 1917383, 2310100, 2949820, 3687275, 3834766, 7374550, 7669532, 9586915, 14749100, 19173830, 38347660, 47934575, 95869150, 191738300]

約数ペア:

[(1, 191738300), (2, 95869150), (4, 47934575), (5, 38347660), (10, 19173830), (13, 14749100), (20, 9586915), (25, 7669532), (26, 7374550), (50, 3834766), (52, 3687275), (65, 2949820), (83, 2310100), (100, 1917383), (130, 1474910), (166, 1155050), (260, 737455), (325, 589964), (332, 577525), (415, 462020), (650, 294982), (830, 231010), (1079, 177700), (1300, 147491), (1660, 115505), (1777, 107900), (2075, 92404), (2158, 88850), (3554, 53950), (4150, 46202), (4316, 44425), (5395, 35540), (7108, 26975), (8300, 23101), (8885, 21580), (10790, 17770)]