15364700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 36747648

約数和(自身を除く): 21382948

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 130, 212, 223, 260, 265, 325, 446, 530, 650, 689, 892, 1060, 1115, 1300, 1325, 1378, 2230, 2650, 2756, 2899, 3445, 4460, 5300, 5575, 5798, 6890, 11150, 11596, 11819, 13780, 14495, 17225, 22300, 23638, 28990, 34450, 47276, 57980, 59095, 68900, 72475, 118190, 144950, 153647, 236380, 289900, 295475, 307294, 590950, 614588, 768235, 1181900, 1536470, 3072940, 3841175, 7682350, 15364700]

約数ペア:

[(1, 15364700), (2, 7682350), (4, 3841175), (5, 3072940), (10, 1536470), (13, 1181900), (20, 768235), (25, 614588), (26, 590950), (50, 307294), (52, 295475), (53, 289900), (65, 236380), (100, 153647), (106, 144950), (130, 118190), (212, 72475), (223, 68900), (260, 59095), (265, 57980), (325, 47276), (446, 34450), (530, 28990), (650, 23638), (689, 22300), (892, 17225), (1060, 14495), (1115, 13780), (1300, 11819), (1325, 11596), (1378, 11150), (2230, 6890), (2650, 5798), (2756, 5575), (2899, 5300), (3445, 4460)]