78511410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 223257600

約数和(自身を除く): 144746190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 37, 45, 54, 58, 74, 87, 90, 111, 135, 145, 174, 185, 222, 261, 270, 271, 290, 333, 370, 435, 522, 542, 555, 666, 783, 813, 870, 999, 1073, 1110, 1305, 1355, 1566, 1626, 1665, 1998, 2146, 2439, 2610, 2710, 3219, 3330, 3915, 4065, 4878, 4995, 5365, 6438, 7317, 7830, 7859, 8130, 9657, 9990, 10027, 10730, 12195, 14634, 15718, 16095, 19314, 20054, 23577, 24390, 28971, 30081, 32190, 36585, 39295, 47154, 48285, 50135, 57942, 60162, 70731, 73170, 78590, 90243, 96570, 100270, 117885, 141462, 144855, 150405, 180486, 212193, 235770, 270729, 289710, 290783, 300810, 353655, 424386, 451215, 541458, 581566, 707310, 872349, 902430, 1060965, 1353645, 1453915, 1744698, 2121930, 2617047, 2707290, 2907830, 4361745, 5234094, 7851141, 8723490, 13085235, 15702282, 26170470, 39255705, 78511410]

約数ペア:

[(1, 78511410), (2, 39255705), (3, 26170470), (5, 15702282), (6, 13085235), (9, 8723490), (10, 7851141), (15, 5234094), (18, 4361745), (27, 2907830), (29, 2707290), (30, 2617047), (37, 2121930), (45, 1744698), (54, 1453915), (58, 1353645), (74, 1060965), (87, 902430), (90, 872349), (111, 707310), (135, 581566), (145, 541458), (174, 451215), (185, 424386), (222, 353655), (261, 300810), (270, 290783), (271, 289710), (290, 270729), (333, 235770), (370, 212193), (435, 180486), (522, 150405), (542, 144855), (555, 141462), (666, 117885), (783, 100270), (813, 96570), (870, 90243), (999, 78590), (1073, 73170), (1110, 70731), (1305, 60162), (1355, 57942), (1566, 50135), (1626, 48285), (1665, 47154), (1998, 39295), (2146, 36585), (2439, 32190), (2610, 30081), (2710, 28971), (3219, 24390), (3330, 23577), (3915, 20054), (4065, 19314), (4878, 16095), (4995, 15718), (5365, 14634), (6438, 12195), (7317, 10730), (7830, 10027), (7859, 9990), (8130, 9657)]