287173860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12241}}^1$

素因数の和:12293

約数の個数: 96

約数和(自身を含む): 888475392

約数和(自身を除く): 601301532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 340, 345, 391, 460, 510, 690, 782, 1020, 1173, 1380, 1564, 1955, 2346, 3910, 4692, 5865, 7820, 11730, 12241, 23460, 24482, 36723, 48964, 61205, 73446, 122410, 146892, 183615, 208097, 244820, 281543, 367230, 416194, 563086, 624291, 734460, 832388, 844629, 1040485, 1126172, 1248582, 1407715, 1689258, 2080970, 2497164, 2815430, 3121455, 3378516, 4161940, 4223145, 4786231, 5630860, 6242910, 8446290, 9572462, 12485820, 14358693, 16892580, 19144924, 23931155, 28717386, 47862310, 57434772, 71793465, 95724620, 143586930, 287173860]

約数ペア:

[(1, 287173860), (2, 143586930), (3, 95724620), (4, 71793465), (5, 57434772), (6, 47862310), (10, 28717386), (12, 23931155), (15, 19144924), (17, 16892580), (20, 14358693), (23, 12485820), (30, 9572462), (34, 8446290), (46, 6242910), (51, 5630860), (60, 4786231), (68, 4223145), (69, 4161940), (85, 3378516), (92, 3121455), (102, 2815430), (115, 2497164), (138, 2080970), (170, 1689258), (204, 1407715), (230, 1248582), (255, 1126172), (276, 1040485), (340, 844629), (345, 832388), (391, 734460), (460, 624291), (510, 563086), (690, 416194), (782, 367230), (1020, 281543), (1173, 244820), (1380, 208097), (1564, 183615), (1955, 146892), (2346, 122410), (3910, 73446), (4692, 61205), (5865, 48964), (7820, 36723), (11730, 24482), (12241, 23460)]