129903540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:618

約数の個数: 144

約数和(自身を含む): 411723648

約数和(自身を除く): 281820108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 169, 195, 230, 260, 276, 299, 338, 345, 390, 460, 507, 557, 598, 676, 690, 780, 845, 897, 1014, 1114, 1196, 1380, 1495, 1671, 1690, 1794, 2028, 2228, 2535, 2785, 2990, 3342, 3380, 3588, 3887, 4485, 5070, 5570, 5980, 6684, 7241, 7774, 8355, 8970, 10140, 11140, 11661, 12811, 14482, 15548, 16710, 17940, 19435, 21723, 23322, 25622, 28964, 33420, 36205, 38433, 38870, 43446, 46644, 51244, 58305, 64055, 72410, 76866, 77740, 86892, 94133, 108615, 116610, 128110, 144820, 153732, 166543, 188266, 192165, 217230, 233220, 256220, 282399, 333086, 376532, 384330, 434460, 470665, 499629, 564798, 666172, 768660, 832715, 941330, 999258, 1129596, 1411995, 1665430, 1882660, 1998516, 2165059, 2498145, 2823990, 3330860, 4330118, 4996290, 5647980, 6495177, 8660236, 9992580, 10825295, 12990354, 21650590, 25980708, 32475885, 43301180, 64951770, 129903540]

約数ペア:

[(1, 129903540), (2, 64951770), (3, 43301180), (4, 32475885), (5, 25980708), (6, 21650590), (10, 12990354), (12, 10825295), (13, 9992580), (15, 8660236), (20, 6495177), (23, 5647980), (26, 4996290), (30, 4330118), (39, 3330860), (46, 2823990), (52, 2498145), (60, 2165059), (65, 1998516), (69, 1882660), (78, 1665430), (92, 1411995), (115, 1129596), (130, 999258), (138, 941330), (156, 832715), (169, 768660), (195, 666172), (230, 564798), (260, 499629), (276, 470665), (299, 434460), (338, 384330), (345, 376532), (390, 333086), (460, 282399), (507, 256220), (557, 233220), (598, 217230), (676, 192165), (690, 188266), (780, 166543), (845, 153732), (897, 144820), (1014, 128110), (1114, 116610), (1196, 108615), (1380, 94133), (1495, 86892), (1671, 77740), (1690, 76866), (1794, 72410), (2028, 64055), (2228, 58305), (2535, 51244), (2785, 46644), (2990, 43446), (3342, 38870), (3380, 38433), (3588, 36205), (3887, 33420), (4485, 28964), (5070, 25622), (5570, 23322), (5980, 21723), (6684, 19435), (7241, 17940), (7774, 16710), (8355, 15548), (8970, 14482), (10140, 12811), (11140, 11661)]