42103620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:994

約数の個数: 144

約数和(自身を含む): 144930240

約数和(自身を除く): 102826620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 947, 988, 1140, 1170, 1235, 1482, 1710, 1894, 2223, 2340, 2470, 2841, 2964, 3420, 3705, 3788, 4446, 4735, 4940, 5682, 7410, 8523, 8892, 9470, 11115, 11364, 12311, 14205, 14820, 17046, 17993, 18940, 22230, 24622, 28410, 34092, 35986, 36933, 42615, 44460, 49244, 53979, 56820, 61555, 71972, 73866, 85230, 89965, 107958, 110799, 123110, 147732, 161937, 170460, 179930, 184665, 215916, 221598, 233909, 246220, 269895, 323874, 359860, 369330, 443196, 467818, 539790, 553995, 647748, 701727, 738660, 809685, 935636, 1079580, 1107990, 1169545, 1403454, 1619370, 2105181, 2215980, 2339090, 2806908, 3238740, 3508635, 4210362, 4678180, 7017270, 8420724, 10525905, 14034540, 21051810, 42103620]

約数ペア:

[(1, 42103620), (2, 21051810), (3, 14034540), (4, 10525905), (5, 8420724), (6, 7017270), (9, 4678180), (10, 4210362), (12, 3508635), (13, 3238740), (15, 2806908), (18, 2339090), (19, 2215980), (20, 2105181), (26, 1619370), (30, 1403454), (36, 1169545), (38, 1107990), (39, 1079580), (45, 935636), (52, 809685), (57, 738660), (60, 701727), (65, 647748), (76, 553995), (78, 539790), (90, 467818), (95, 443196), (114, 369330), (117, 359860), (130, 323874), (156, 269895), (171, 246220), (180, 233909), (190, 221598), (195, 215916), (228, 184665), (234, 179930), (247, 170460), (260, 161937), (285, 147732), (342, 123110), (380, 110799), (390, 107958), (468, 89965), (494, 85230), (570, 73866), (585, 71972), (684, 61555), (741, 56820), (780, 53979), (855, 49244), (947, 44460), (988, 42615), (1140, 36933), (1170, 35986), (1235, 34092), (1482, 28410), (1710, 24622), (1894, 22230), (2223, 18940), (2340, 17993), (2470, 17046), (2841, 14820), (2964, 14205), (3420, 12311), (3705, 11364), (3788, 11115), (4446, 9470), (4735, 8892), (4940, 8523), (5682, 7410)]