129880140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2281}}^1$

素因数の和:2379

約数の個数: 96

約数和(自身を含む): 397177536

約数和(自身を除く): 267297396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 73, 78, 130, 146, 156, 195, 219, 260, 292, 365, 390, 438, 730, 780, 876, 949, 1095, 1460, 1898, 2190, 2281, 2847, 3796, 4380, 4562, 4745, 5694, 6843, 9124, 9490, 11388, 11405, 13686, 14235, 18980, 22810, 27372, 28470, 29653, 34215, 45620, 56940, 59306, 68430, 88959, 118612, 136860, 148265, 166513, 177918, 296530, 333026, 355836, 444795, 499539, 593060, 666052, 832565, 889590, 999078, 1665130, 1779180, 1998156, 2164669, 2497695, 3330260, 4329338, 4995390, 6494007, 8658676, 9990780, 10823345, 12988014, 21646690, 25976028, 32470035, 43293380, 64940070, 129880140]

約数ペア:

[(1, 129880140), (2, 64940070), (3, 43293380), (4, 32470035), (5, 25976028), (6, 21646690), (10, 12988014), (12, 10823345), (13, 9990780), (15, 8658676), (20, 6494007), (26, 4995390), (30, 4329338), (39, 3330260), (52, 2497695), (60, 2164669), (65, 1998156), (73, 1779180), (78, 1665130), (130, 999078), (146, 889590), (156, 832565), (195, 666052), (219, 593060), (260, 499539), (292, 444795), (365, 355836), (390, 333026), (438, 296530), (730, 177918), (780, 166513), (876, 148265), (949, 136860), (1095, 118612), (1460, 88959), (1898, 68430), (2190, 59306), (2281, 56940), (2847, 45620), (3796, 34215), (4380, 29653), (4562, 28470), (4745, 27372), (5694, 22810), (6843, 18980), (9124, 14235), (9490, 13686), (11388, 11405)]