129916290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 371589120

約数和(自身を除く): 241672830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 79, 82, 105, 123, 158, 191, 205, 210, 237, 246, 287, 382, 395, 410, 474, 553, 573, 574, 615, 790, 861, 955, 1106, 1146, 1185, 1230, 1337, 1435, 1659, 1722, 1910, 2370, 2674, 2765, 2865, 2870, 3239, 3318, 4011, 4305, 5530, 5730, 6478, 6685, 7831, 8022, 8295, 8610, 9717, 13370, 15089, 15662, 16195, 16590, 19434, 20055, 22673, 23493, 30178, 32390, 39155, 40110, 45267, 45346, 46986, 48585, 54817, 68019, 75445, 78310, 90534, 97170, 105623, 109634, 113365, 117465, 136038, 150890, 164451, 211246, 226335, 226730, 234930, 274085, 316869, 328902, 340095, 452670, 528115, 548170, 618649, 633738, 680190, 822255, 1056230, 1237298, 1584345, 1644510, 1855947, 3093245, 3168690, 3711894, 4330543, 6186490, 8661086, 9279735, 12991629, 18559470, 21652715, 25983258, 43305430, 64958145, 129916290]

約数ペア:

[(1, 129916290), (2, 64958145), (3, 43305430), (5, 25983258), (6, 21652715), (7, 18559470), (10, 12991629), (14, 9279735), (15, 8661086), (21, 6186490), (30, 4330543), (35, 3711894), (41, 3168690), (42, 3093245), (70, 1855947), (79, 1644510), (82, 1584345), (105, 1237298), (123, 1056230), (158, 822255), (191, 680190), (205, 633738), (210, 618649), (237, 548170), (246, 528115), (287, 452670), (382, 340095), (395, 328902), (410, 316869), (474, 274085), (553, 234930), (573, 226730), (574, 226335), (615, 211246), (790, 164451), (861, 150890), (955, 136038), (1106, 117465), (1146, 113365), (1185, 109634), (1230, 105623), (1337, 97170), (1435, 90534), (1659, 78310), (1722, 75445), (1910, 68019), (2370, 54817), (2674, 48585), (2765, 46986), (2865, 45346), (2870, 45267), (3239, 40110), (3318, 39155), (4011, 32390), (4305, 30178), (5530, 23493), (5730, 22673), (6478, 20055), (6685, 19434), (7831, 16590), (8022, 16195), (8295, 15662), (8610, 15089), (9717, 13370)]