26515860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 89631360

約数和(自身を除く): 63115500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 311, 348, 406, 420, 435, 490, 580, 588, 609, 622, 735, 812, 870, 933, 980, 1015, 1218, 1244, 1421, 1470, 1555, 1740, 1866, 2030, 2177, 2436, 2842, 2940, 3045, 3110, 3732, 4060, 4263, 4354, 4665, 5684, 6090, 6220, 6531, 7105, 8526, 8708, 9019, 9330, 10885, 12180, 13062, 14210, 15239, 17052, 18038, 18660, 21315, 21770, 26124, 27057, 28420, 30478, 32655, 36076, 42630, 43540, 45095, 45717, 54114, 60956, 63133, 65310, 76195, 85260, 90190, 91434, 108228, 126266, 130620, 135285, 152390, 180380, 182868, 189399, 228585, 252532, 270570, 304780, 315665, 378798, 441931, 457170, 541140, 631330, 757596, 883862, 914340, 946995, 1262660, 1325793, 1767724, 1893990, 2209655, 2651586, 3787980, 4419310, 5303172, 6628965, 8838620, 13257930, 26515860]

約数ペア:

[(1, 26515860), (2, 13257930), (3, 8838620), (4, 6628965), (5, 5303172), (6, 4419310), (7, 3787980), (10, 2651586), (12, 2209655), (14, 1893990), (15, 1767724), (20, 1325793), (21, 1262660), (28, 946995), (29, 914340), (30, 883862), (35, 757596), (42, 631330), (49, 541140), (58, 457170), (60, 441931), (70, 378798), (84, 315665), (87, 304780), (98, 270570), (105, 252532), (116, 228585), (140, 189399), (145, 182868), (147, 180380), (174, 152390), (196, 135285), (203, 130620), (210, 126266), (245, 108228), (290, 91434), (294, 90190), (311, 85260), (348, 76195), (406, 65310), (420, 63133), (435, 60956), (490, 54114), (580, 45717), (588, 45095), (609, 43540), (622, 42630), (735, 36076), (812, 32655), (870, 30478), (933, 28420), (980, 27057), (1015, 26124), (1218, 21770), (1244, 21315), (1421, 18660), (1470, 18038), (1555, 17052), (1740, 15239), (1866, 14210), (2030, 13062), (2177, 12180), (2436, 10885), (2842, 9330), (2940, 9019), (3045, 8708), (3110, 8526), (3732, 7105), (4060, 6531), (4263, 6220), (4354, 6090), (4665, 5684)]