128570130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 369982080

約数和(自身を除く): 241411950

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 79, 90, 107, 117, 130, 158, 169, 195, 214, 234, 237, 321, 338, 390, 395, 474, 507, 535, 585, 642, 711, 790, 845, 963, 1014, 1027, 1070, 1170, 1185, 1391, 1422, 1521, 1605, 1690, 1926, 2054, 2370, 2535, 2782, 3042, 3081, 3210, 3555, 4173, 4815, 5070, 5135, 6162, 6955, 7110, 7605, 8346, 8453, 9243, 9630, 10270, 12519, 13351, 13910, 15210, 15405, 16906, 18083, 18486, 20865, 25038, 25359, 26702, 30810, 36166, 40053, 41730, 42265, 46215, 50718, 54249, 62595, 66755, 76077, 80106, 84530, 90415, 92430, 108498, 109889, 120159, 125190, 126795, 133510, 152154, 162747, 180830, 200265, 219778, 240318, 253590, 271245, 325494, 329667, 380385, 400530, 542490, 549445, 600795, 659334, 760770, 813735, 989001, 1098890, 1201590, 1428557, 1627470, 1648335, 1978002, 2857114, 3296670, 4285671, 4945005, 7142785, 8571342, 9890010, 12857013, 14285570, 21428355, 25714026, 42856710, 64285065, 128570130]

約数ペア:

[(1, 128570130), (2, 64285065), (3, 42856710), (5, 25714026), (6, 21428355), (9, 14285570), (10, 12857013), (13, 9890010), (15, 8571342), (18, 7142785), (26, 4945005), (30, 4285671), (39, 3296670), (45, 2857114), (65, 1978002), (78, 1648335), (79, 1627470), (90, 1428557), (107, 1201590), (117, 1098890), (130, 989001), (158, 813735), (169, 760770), (195, 659334), (214, 600795), (234, 549445), (237, 542490), (321, 400530), (338, 380385), (390, 329667), (395, 325494), (474, 271245), (507, 253590), (535, 240318), (585, 219778), (642, 200265), (711, 180830), (790, 162747), (845, 152154), (963, 133510), (1014, 126795), (1027, 125190), (1070, 120159), (1170, 109889), (1185, 108498), (1391, 92430), (1422, 90415), (1521, 84530), (1605, 80106), (1690, 76077), (1926, 66755), (2054, 62595), (2370, 54249), (2535, 50718), (2782, 46215), (3042, 42265), (3081, 41730), (3210, 40053), (3555, 36166), (4173, 30810), (4815, 26702), (5070, 25359), (5135, 25038), (6162, 20865), (6955, 18486), (7110, 18083), (7605, 16906), (8346, 15405), (8453, 15210), (9243, 13910), (9630, 13351), (10270, 12519)]