72517900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{613}}^1$

素因数の和:660

約数の個数: 108

約数和(自身を含む): 195060432

約数和(自身を除く): 122542532

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 169, 175, 182, 260, 325, 338, 350, 364, 455, 613, 650, 676, 700, 845, 910, 1183, 1226, 1300, 1690, 1820, 2275, 2366, 2452, 3065, 3380, 4225, 4291, 4550, 4732, 5915, 6130, 7969, 8450, 8582, 9100, 11830, 12260, 15325, 15938, 16900, 17164, 21455, 23660, 29575, 30650, 31876, 39845, 42910, 55783, 59150, 61300, 79690, 85820, 103597, 107275, 111566, 118300, 159380, 199225, 207194, 214550, 223132, 278915, 398450, 414388, 429100, 517985, 557830, 725179, 796900, 1035970, 1115660, 1394575, 1450358, 2071940, 2589925, 2789150, 2900716, 3625895, 5179850, 5578300, 7251790, 10359700, 14503580, 18129475, 36258950, 72517900]

約数ペア:

[(1, 72517900), (2, 36258950), (4, 18129475), (5, 14503580), (7, 10359700), (10, 7251790), (13, 5578300), (14, 5179850), (20, 3625895), (25, 2900716), (26, 2789150), (28, 2589925), (35, 2071940), (50, 1450358), (52, 1394575), (65, 1115660), (70, 1035970), (91, 796900), (100, 725179), (130, 557830), (140, 517985), (169, 429100), (175, 414388), (182, 398450), (260, 278915), (325, 223132), (338, 214550), (350, 207194), (364, 199225), (455, 159380), (613, 118300), (650, 111566), (676, 107275), (700, 103597), (845, 85820), (910, 79690), (1183, 61300), (1226, 59150), (1300, 55783), (1690, 42910), (1820, 39845), (2275, 31876), (2366, 30650), (2452, 29575), (3065, 23660), (3380, 21455), (4225, 17164), (4291, 16900), (4550, 15938), (4732, 15325), (5915, 12260), (6130, 11830), (7969, 9100), (8450, 8582)]