128285910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1471}}^1$

素因数の和:1523

約数の個数: 128

約数和(自身を含む): 381542400

約数和(自身を除く): 253256490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 27, 30, 34, 38, 45, 51, 54, 57, 85, 90, 95, 102, 114, 135, 153, 170, 171, 190, 255, 270, 285, 306, 323, 342, 459, 510, 513, 570, 646, 765, 855, 918, 969, 1026, 1471, 1530, 1615, 1710, 1938, 2295, 2565, 2907, 2942, 3230, 4413, 4590, 4845, 5130, 5814, 7355, 8721, 8826, 9690, 13239, 14535, 14710, 17442, 22065, 25007, 26478, 27949, 29070, 39717, 43605, 44130, 50014, 55898, 66195, 75021, 79434, 83847, 87210, 125035, 132390, 139745, 150042, 167694, 198585, 225063, 250070, 251541, 279490, 375105, 397170, 419235, 450126, 475133, 503082, 675189, 750210, 754623, 838470, 950266, 1125315, 1257705, 1350378, 1425399, 1509246, 2250630, 2375665, 2515410, 2850798, 3375945, 3773115, 4276197, 4751330, 6751890, 7126995, 7546230, 8552394, 12828591, 14253990, 21380985, 25657182, 42761970, 64142955, 128285910]

約数ペア:

[(1, 128285910), (2, 64142955), (3, 42761970), (5, 25657182), (6, 21380985), (9, 14253990), (10, 12828591), (15, 8552394), (17, 7546230), (18, 7126995), (19, 6751890), (27, 4751330), (30, 4276197), (34, 3773115), (38, 3375945), (45, 2850798), (51, 2515410), (54, 2375665), (57, 2250630), (85, 1509246), (90, 1425399), (95, 1350378), (102, 1257705), (114, 1125315), (135, 950266), (153, 838470), (170, 754623), (171, 750210), (190, 675189), (255, 503082), (270, 475133), (285, 450126), (306, 419235), (323, 397170), (342, 375105), (459, 279490), (510, 251541), (513, 250070), (570, 225063), (646, 198585), (765, 167694), (855, 150042), (918, 139745), (969, 132390), (1026, 125035), (1471, 87210), (1530, 83847), (1615, 79434), (1710, 75021), (1938, 66195), (2295, 55898), (2565, 50014), (2907, 44130), (2942, 43605), (3230, 39717), (4413, 29070), (4590, 27949), (4845, 26478), (5130, 25007), (5814, 22065), (7355, 17442), (8721, 14710), (8826, 14535), (9690, 13239)]