82215570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 224446464

約数和(自身を除く): 142230894

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 43, 46, 51, 69, 85, 86, 102, 115, 129, 138, 163, 170, 215, 230, 255, 258, 326, 345, 391, 430, 489, 510, 645, 690, 731, 782, 815, 978, 989, 1173, 1290, 1462, 1630, 1955, 1978, 2193, 2346, 2445, 2771, 2967, 3655, 3749, 3910, 4386, 4890, 4945, 5542, 5865, 5934, 7009, 7310, 7498, 8313, 9890, 10965, 11247, 11730, 13855, 14018, 14835, 16626, 16813, 18745, 21027, 21930, 22494, 27710, 29670, 33626, 35045, 37490, 41565, 42054, 50439, 56235, 63733, 70090, 83130, 84065, 100878, 105135, 112470, 119153, 127466, 161207, 168130, 191199, 210270, 238306, 252195, 318665, 322414, 357459, 382398, 483621, 504390, 595765, 637330, 714918, 806035, 955995, 967242, 1191530, 1612070, 1787295, 1911990, 2418105, 2740519, 3574590, 4836210, 5481038, 8221557, 13702595, 16443114, 27405190, 41107785, 82215570]

約数ペア:

[(1, 82215570), (2, 41107785), (3, 27405190), (5, 16443114), (6, 13702595), (10, 8221557), (15, 5481038), (17, 4836210), (23, 3574590), (30, 2740519), (34, 2418105), (43, 1911990), (46, 1787295), (51, 1612070), (69, 1191530), (85, 967242), (86, 955995), (102, 806035), (115, 714918), (129, 637330), (138, 595765), (163, 504390), (170, 483621), (215, 382398), (230, 357459), (255, 322414), (258, 318665), (326, 252195), (345, 238306), (391, 210270), (430, 191199), (489, 168130), (510, 161207), (645, 127466), (690, 119153), (731, 112470), (782, 105135), (815, 100878), (978, 84065), (989, 83130), (1173, 70090), (1290, 63733), (1462, 56235), (1630, 50439), (1955, 42054), (1978, 41565), (2193, 37490), (2346, 35045), (2445, 33626), (2771, 29670), (2967, 27710), (3655, 22494), (3749, 21930), (3910, 21027), (4386, 18745), (4890, 16813), (4945, 16626), (5542, 14835), (5865, 14018), (5934, 13855), (7009, 11730), (7310, 11247), (7498, 10965), (8313, 9890)]