56355390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1023

約数の個数: 144

約数和(自身を含む): 183744288

約数和(自身を除く): 127388898

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 49, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 147, 182, 195, 210, 234, 245, 273, 294, 315, 390, 441, 455, 490, 546, 585, 630, 637, 735, 819, 882, 910, 983, 1170, 1274, 1365, 1470, 1638, 1911, 1966, 2205, 2730, 2949, 3185, 3822, 4095, 4410, 4915, 5733, 5898, 6370, 6881, 8190, 8847, 9555, 9830, 11466, 12779, 13762, 14745, 17694, 19110, 20643, 25558, 28665, 29490, 34405, 38337, 41286, 44235, 48167, 57330, 61929, 63895, 68810, 76674, 88470, 89453, 96334, 103215, 115011, 123858, 127790, 144501, 178906, 191685, 206430, 230022, 240835, 268359, 289002, 309645, 383370, 433503, 447265, 481670, 536718, 575055, 619290, 626171, 722505, 805077, 867006, 894530, 1150110, 1252342, 1341795, 1445010, 1610154, 1878513, 2167515, 2683590, 3130855, 3757026, 4025385, 4335030, 5635539, 6261710, 8050770, 9392565, 11271078, 18785130, 28177695, 56355390]

約数ペア:

[(1, 56355390), (2, 28177695), (3, 18785130), (5, 11271078), (6, 9392565), (7, 8050770), (9, 6261710), (10, 5635539), (13, 4335030), (14, 4025385), (15, 3757026), (18, 3130855), (21, 2683590), (26, 2167515), (30, 1878513), (35, 1610154), (39, 1445010), (42, 1341795), (45, 1252342), (49, 1150110), (63, 894530), (65, 867006), (70, 805077), (78, 722505), (90, 626171), (91, 619290), (98, 575055), (105, 536718), (117, 481670), (126, 447265), (130, 433503), (147, 383370), (182, 309645), (195, 289002), (210, 268359), (234, 240835), (245, 230022), (273, 206430), (294, 191685), (315, 178906), (390, 144501), (441, 127790), (455, 123858), (490, 115011), (546, 103215), (585, 96334), (630, 89453), (637, 88470), (735, 76674), (819, 68810), (882, 63895), (910, 61929), (983, 57330), (1170, 48167), (1274, 44235), (1365, 41286), (1470, 38337), (1638, 34405), (1911, 29490), (1966, 28665), (2205, 25558), (2730, 20643), (2949, 19110), (3185, 17694), (3822, 14745), (4095, 13762), (4410, 12779), (4915, 11466), (5733, 9830), (5898, 9555), (6370, 8847), (6881, 8190)]