91315900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3697}}^1$

素因数の和:3743

約数の個数: 72

約数和(自身を含む): 224690480

約数和(自身を除く): 133374580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2470, 3697, 4940, 6175, 7394, 12350, 14788, 18485, 24700, 36970, 48061, 70243, 73940, 92425, 96122, 140486, 184850, 192244, 240305, 280972, 351215, 369700, 480610, 702430, 913159, 961220, 1201525, 1404860, 1756075, 1826318, 2403050, 3512150, 3652636, 4565795, 4806100, 7024300, 9131590, 18263180, 22828975, 45657950, 91315900]

約数ペア:

[(1, 91315900), (2, 45657950), (4, 22828975), (5, 18263180), (10, 9131590), (13, 7024300), (19, 4806100), (20, 4565795), (25, 3652636), (26, 3512150), (38, 2403050), (50, 1826318), (52, 1756075), (65, 1404860), (76, 1201525), (95, 961220), (100, 913159), (130, 702430), (190, 480610), (247, 369700), (260, 351215), (325, 280972), (380, 240305), (475, 192244), (494, 184850), (650, 140486), (950, 96122), (988, 92425), (1235, 73940), (1300, 70243), (1900, 48061), (2470, 36970), (3697, 24700), (4940, 18485), (6175, 14788), (7394, 12350)]