26564850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:289

約数の個数: 144

約数和(自身を含む): 81244800

約数和(自身を除く): 54679950

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 25, 26, 30, 38, 39, 45, 50, 57, 65, 75, 78, 90, 95, 114, 117, 130, 150, 171, 190, 195, 225, 234, 239, 247, 285, 325, 342, 390, 450, 475, 478, 494, 570, 585, 650, 717, 741, 855, 950, 975, 1170, 1195, 1235, 1425, 1434, 1482, 1710, 1950, 2151, 2223, 2390, 2470, 2850, 2925, 3107, 3585, 3705, 4275, 4302, 4446, 4541, 5850, 5975, 6175, 6214, 7170, 7410, 8550, 9082, 9321, 10755, 11115, 11950, 12350, 13623, 15535, 17925, 18525, 18642, 21510, 22230, 22705, 27246, 27963, 31070, 35850, 37050, 40869, 45410, 46605, 53775, 55575, 55926, 59033, 68115, 77675, 81738, 93210, 107550, 111150, 113525, 118066, 136230, 139815, 155350, 177099, 204345, 227050, 233025, 279630, 295165, 340575, 354198, 408690, 466050, 531297, 590330, 681150, 699075, 885495, 1021725, 1062594, 1398150, 1475825, 1770990, 2043450, 2656485, 2951650, 4427475, 5312970, 8854950, 13282425, 26564850]

約数ペア:

[(1, 26564850), (2, 13282425), (3, 8854950), (5, 5312970), (6, 4427475), (9, 2951650), (10, 2656485), (13, 2043450), (15, 1770990), (18, 1475825), (19, 1398150), (25, 1062594), (26, 1021725), (30, 885495), (38, 699075), (39, 681150), (45, 590330), (50, 531297), (57, 466050), (65, 408690), (75, 354198), (78, 340575), (90, 295165), (95, 279630), (114, 233025), (117, 227050), (130, 204345), (150, 177099), (171, 155350), (190, 139815), (195, 136230), (225, 118066), (234, 113525), (239, 111150), (247, 107550), (285, 93210), (325, 81738), (342, 77675), (390, 68115), (450, 59033), (475, 55926), (478, 55575), (494, 53775), (570, 46605), (585, 45410), (650, 40869), (717, 37050), (741, 35850), (855, 31070), (950, 27963), (975, 27246), (1170, 22705), (1195, 22230), (1235, 21510), (1425, 18642), (1434, 18525), (1482, 17925), (1710, 15535), (1950, 13623), (2151, 12350), (2223, 11950), (2390, 11115), (2470, 10755), (2850, 9321), (2925, 9082), (3107, 8550), (3585, 7410), (3705, 7170), (4275, 6214), (4302, 6175), (4446, 5975), (4541, 5850)]