181583220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4751}}^1$

素因数の和:4790

約数の個数: 144

約数和(自身を含む): 637072128

約数和(自身を除く): 455488908

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, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 4751, 5460, 6370, 7644, 9502, 9555, 12740, 14253, 19004, 19110, 23755, 28506, 33257, 38220, 47510, 57012, 61763, 66514, 71265, 95020, 99771, 123526, 133028, 142530, 166285, 185289, 199542, 232799, 247052, 285060, 308815, 332570, 370578, 399084, 432341, 465598, 498855, 617630, 665140, 698397, 741156, 864682, 926445, 931196, 997710, 1163995, 1235260, 1297023, 1396794, 1729364, 1852890, 1995420, 2161705, 2327990, 2594046, 2793588, 3026387, 3491985, 3705780, 4323410, 4655980, 5188092, 6052774, 6485115, 6983970, 8646820, 9079161, 12105548, 12970230, 13967940, 15131935, 18158322, 25940460, 30263870, 36316644, 45395805, 60527740, 90791610, 181583220]

約数ペア:

[(1, 181583220), (2, 90791610), (3, 60527740), (4, 45395805), (5, 36316644), (6, 30263870), (7, 25940460), (10, 18158322), (12, 15131935), (13, 13967940), (14, 12970230), (15, 12105548), (20, 9079161), (21, 8646820), (26, 6983970), (28, 6485115), (30, 6052774), (35, 5188092), (39, 4655980), (42, 4323410), (49, 3705780), (52, 3491985), (60, 3026387), (65, 2793588), (70, 2594046), (78, 2327990), (84, 2161705), (91, 1995420), (98, 1852890), (105, 1729364), (130, 1396794), (140, 1297023), (147, 1235260), (156, 1163995), (182, 997710), (195, 931196), (196, 926445), (210, 864682), (245, 741156), (260, 698397), (273, 665140), (294, 617630), (364, 498855), (390, 465598), (420, 432341), (455, 399084), (490, 370578), (546, 332570), (588, 308815), (637, 285060), (735, 247052), (780, 232799), (910, 199542), (980, 185289), (1092, 166285), (1274, 142530), (1365, 133028), (1470, 123526), (1820, 99771), (1911, 95020), (2548, 71265), (2730, 66514), (2940, 61763), (3185, 57012), (3822, 47510), (4751, 38220), (5460, 33257), (6370, 28506), (7644, 23755), (9502, 19110), (9555, 19004), (12740, 14253)]