487941780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{7523}}^1$

素因数の和:7605

約数の個数: 96

約数和(自身を含む): 1456164864

約数和(自身を除く): 968223084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 47, 60, 69, 92, 94, 115, 138, 141, 188, 230, 235, 276, 282, 345, 460, 470, 564, 690, 705, 940, 1081, 1380, 1410, 2162, 2820, 3243, 4324, 5405, 6486, 7523, 10810, 12972, 15046, 16215, 21620, 22569, 30092, 32430, 37615, 45138, 64860, 75230, 90276, 112845, 150460, 173029, 225690, 346058, 353581, 451380, 519087, 692116, 707162, 865145, 1038174, 1060743, 1414324, 1730290, 1767905, 2076348, 2121486, 2595435, 3460580, 3535810, 4242972, 5190870, 5303715, 7071620, 8132363, 10381740, 10607430, 16264726, 21214860, 24397089, 32529452, 40661815, 48794178, 81323630, 97588356, 121985445, 162647260, 243970890, 487941780]

約数ペア:

[(1, 487941780), (2, 243970890), (3, 162647260), (4, 121985445), (5, 97588356), (6, 81323630), (10, 48794178), (12, 40661815), (15, 32529452), (20, 24397089), (23, 21214860), (30, 16264726), (46, 10607430), (47, 10381740), (60, 8132363), (69, 7071620), (92, 5303715), (94, 5190870), (115, 4242972), (138, 3535810), (141, 3460580), (188, 2595435), (230, 2121486), (235, 2076348), (276, 1767905), (282, 1730290), (345, 1414324), (460, 1060743), (470, 1038174), (564, 865145), (690, 707162), (705, 692116), (940, 519087), (1081, 451380), (1380, 353581), (1410, 346058), (2162, 225690), (2820, 173029), (3243, 150460), (4324, 112845), (5405, 90276), (6486, 75230), (7523, 64860), (10810, 45138), (12972, 37615), (15046, 32430), (16215, 30092), (21620, 22569)]