155517180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{313}}^1$

素因数の和:365

約数の個数: 216

約数和(自身を含む): 550256112

約数和(自身を除く): 394738932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 169, 182, 195, 196, 210, 245, 260, 273, 294, 313, 338, 364, 390, 420, 455, 490, 507, 546, 588, 626, 637, 676, 735, 780, 845, 910, 939, 980, 1014, 1092, 1183, 1252, 1274, 1365, 1470, 1565, 1690, 1820, 1878, 1911, 2028, 2191, 2366, 2535, 2548, 2730, 2940, 3130, 3185, 3380, 3549, 3756, 3822, 4069, 4382, 4695, 4732, 5070, 5460, 5915, 6260, 6370, 6573, 7098, 7644, 8138, 8281, 8764, 9390, 9555, 10140, 10955, 11830, 12207, 12740, 13146, 14196, 15337, 16276, 16562, 17745, 18780, 19110, 20345, 21910, 23660, 24414, 24843, 26292, 28483, 30674, 32865, 33124, 35490, 38220, 40690, 41405, 43820, 46011, 48828, 49686, 52897, 56966, 61035, 61348, 65730, 70980, 76685, 81380, 82810, 85449, 92022, 99372, 105794, 113932, 122070, 124215, 131460, 142415, 153370, 158691, 165620, 170898, 184044, 199381, 211588, 230055, 244140, 248430, 264485, 284830, 306740, 317382, 341796, 370279, 398762, 427245, 460110, 496860, 528970, 569660, 598143, 634764, 740558, 793455, 797524, 854490, 920220, 996905, 1057940, 1110837, 1196286, 1481116, 1586910, 1708980, 1851395, 1993810, 2221674, 2392572, 2591953, 2990715, 3173820, 3702790, 3987620, 4443348, 5183906, 5554185, 5981430, 7405580, 7775859, 10367812, 11108370, 11962860, 12959765, 15551718, 22216740, 25919530, 31103436, 38879295, 51839060, 77758590, 155517180]

約数ペア:

[(1, 155517180), (2, 77758590), (3, 51839060), (4, 38879295), (5, 31103436), (6, 25919530), (7, 22216740), (10, 15551718), (12, 12959765), (13, 11962860), (14, 11108370), (15, 10367812), (20, 7775859), (21, 7405580), (26, 5981430), (28, 5554185), (30, 5183906), (35, 4443348), (39, 3987620), (42, 3702790), (49, 3173820), (52, 2990715), (60, 2591953), (65, 2392572), (70, 2221674), (78, 1993810), (84, 1851395), (91, 1708980), (98, 1586910), (105, 1481116), (130, 1196286), (140, 1110837), (147, 1057940), (156, 996905), (169, 920220), (182, 854490), (195, 797524), (196, 793455), (210, 740558), (245, 634764), (260, 598143), (273, 569660), (294, 528970), (313, 496860), (338, 460110), (364, 427245), (390, 398762), (420, 370279), (455, 341796), (490, 317382), (507, 306740), (546, 284830), (588, 264485), (626, 248430), (637, 244140), (676, 230055), (735, 211588), (780, 199381), (845, 184044), (910, 170898), (939, 165620), (980, 158691), (1014, 153370), (1092, 142415), (1183, 131460), (1252, 124215), (1274, 122070), (1365, 113932), (1470, 105794), (1565, 99372), (1690, 92022), (1820, 85449), (1878, 82810), (1911, 81380), (2028, 76685), (2191, 70980), (2366, 65730), (2535, 61348), (2548, 61035), (2730, 56966), (2940, 52897), (3130, 49686), (3185, 48828), (3380, 46011), (3549, 43820), (3756, 41405), (3822, 40690), (4069, 38220), (4382, 35490), (4695, 33124), (4732, 32865), (5070, 30674), (5460, 28483), (5915, 26292), (6260, 24843), (6370, 24414), (6573, 23660), (7098, 21910), (7644, 20345), (8138, 19110), (8281, 18780), (8764, 17745), (9390, 16562), (9555, 16276), (10140, 15337), (10955, 14196), (11830, 13146), (12207, 12740)]