72878490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 222393600

約数和(自身を除く): 149515110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 23, 30, 34, 38, 45, 46, 51, 57, 69, 85, 90, 95, 102, 109, 114, 115, 138, 153, 170, 171, 190, 207, 218, 230, 255, 285, 306, 323, 327, 342, 345, 391, 414, 437, 510, 545, 570, 646, 654, 690, 765, 782, 855, 874, 969, 981, 1035, 1090, 1173, 1311, 1530, 1615, 1635, 1710, 1853, 1938, 1955, 1962, 2070, 2071, 2185, 2346, 2507, 2622, 2907, 3230, 3270, 3519, 3706, 3910, 3933, 4142, 4370, 4845, 4905, 5014, 5559, 5814, 5865, 6213, 6555, 7038, 7429, 7521, 7866, 9265, 9690, 9810, 10355, 11118, 11730, 12426, 12535, 13110, 14535, 14858, 15042, 16677, 17595, 18530, 18639, 19665, 20710, 22287, 22563, 25070, 27795, 29070, 31065, 33354, 35190, 35207, 37145, 37278, 37605, 39330, 42619, 44574, 45126, 47633, 55590, 62130, 66861, 70414, 74290, 75210, 83385, 85238, 93195, 95266, 105621, 111435, 112815, 127857, 133722, 142899, 166770, 176035, 186390, 211242, 213095, 222870, 225630, 238165, 255714, 285798, 316863, 334305, 352070, 383571, 426190, 428697, 476330, 528105, 633726, 639285, 668610, 714495, 767142, 809761, 857394, 1056210, 1278570, 1428990, 1584315, 1619522, 1917855, 2143485, 2429283, 3168630, 3835710, 4048805, 4286970, 4858566, 7287849, 8097610, 12146415, 14575698, 24292830, 36439245, 72878490]

約数ペア:

[(1, 72878490), (2, 36439245), (3, 24292830), (5, 14575698), (6, 12146415), (9, 8097610), (10, 7287849), (15, 4858566), (17, 4286970), (18, 4048805), (19, 3835710), (23, 3168630), (30, 2429283), (34, 2143485), (38, 1917855), (45, 1619522), (46, 1584315), (51, 1428990), (57, 1278570), (69, 1056210), (85, 857394), (90, 809761), (95, 767142), (102, 714495), (109, 668610), (114, 639285), (115, 633726), (138, 528105), (153, 476330), (170, 428697), (171, 426190), (190, 383571), (207, 352070), (218, 334305), (230, 316863), (255, 285798), (285, 255714), (306, 238165), (323, 225630), (327, 222870), (342, 213095), (345, 211242), (391, 186390), (414, 176035), (437, 166770), (510, 142899), (545, 133722), (570, 127857), (646, 112815), (654, 111435), (690, 105621), (765, 95266), (782, 93195), (855, 85238), (874, 83385), (969, 75210), (981, 74290), (1035, 70414), (1090, 66861), (1173, 62130), (1311, 55590), (1530, 47633), (1615, 45126), (1635, 44574), (1710, 42619), (1853, 39330), (1938, 37605), (1955, 37278), (1962, 37145), (2070, 35207), (2071, 35190), (2185, 33354), (2346, 31065), (2507, 29070), (2622, 27795), (2907, 25070), (3230, 22563), (3270, 22287), (3519, 20710), (3706, 19665), (3910, 18639), (3933, 18530), (4142, 17595), (4370, 16677), (4845, 15042), (4905, 14858), (5014, 14535), (5559, 13110), (5814, 12535), (5865, 12426), (6213, 11730), (6555, 11118), (7038, 10355), (7429, 9810), (7521, 9690), (7866, 9265)]