81190230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:626

約数の個数: 128

約数和(自身を含む): 233902080

約数和(自身を除く): 152711850

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 23, 30, 33, 38, 46, 55, 57, 66, 69, 95, 110, 114, 115, 138, 165, 190, 209, 230, 253, 285, 330, 345, 418, 437, 506, 563, 570, 627, 690, 759, 874, 1045, 1126, 1254, 1265, 1311, 1518, 1689, 2090, 2185, 2530, 2622, 2815, 3135, 3378, 3795, 4370, 4807, 5630, 6193, 6270, 6555, 7590, 8445, 9614, 10697, 12386, 12949, 13110, 14421, 16890, 18579, 21394, 24035, 25898, 28842, 30965, 32091, 37158, 38847, 48070, 53485, 61930, 64182, 64745, 72105, 77694, 92895, 106970, 117667, 129490, 142439, 144210, 160455, 185790, 194235, 235334, 246031, 284878, 320910, 353001, 388470, 427317, 492062, 588335, 706002, 712195, 738093, 854634, 1176670, 1230155, 1424390, 1476186, 1765005, 2136585, 2460310, 2706341, 3530010, 3690465, 4273170, 5412682, 7380930, 8119023, 13531705, 16238046, 27063410, 40595115, 81190230]

約数ペア:

[(1, 81190230), (2, 40595115), (3, 27063410), (5, 16238046), (6, 13531705), (10, 8119023), (11, 7380930), (15, 5412682), (19, 4273170), (22, 3690465), (23, 3530010), (30, 2706341), (33, 2460310), (38, 2136585), (46, 1765005), (55, 1476186), (57, 1424390), (66, 1230155), (69, 1176670), (95, 854634), (110, 738093), (114, 712195), (115, 706002), (138, 588335), (165, 492062), (190, 427317), (209, 388470), (230, 353001), (253, 320910), (285, 284878), (330, 246031), (345, 235334), (418, 194235), (437, 185790), (506, 160455), (563, 144210), (570, 142439), (627, 129490), (690, 117667), (759, 106970), (874, 92895), (1045, 77694), (1126, 72105), (1254, 64745), (1265, 64182), (1311, 61930), (1518, 53485), (1689, 48070), (2090, 38847), (2185, 37158), (2530, 32091), (2622, 30965), (2815, 28842), (3135, 25898), (3378, 24035), (3795, 21394), (4370, 18579), (4807, 16890), (5630, 14421), (6193, 13110), (6270, 12949), (6555, 12386), (7590, 10697), (8445, 9614)]