18930817150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{1979}}^1$

素因数の和:2330

約数の個数: 96

約数和(自身を含む): 40752391680

約数和(自身を除く): 21821574530

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 151, 175, 181, 302, 350, 362, 755, 905, 1057, 1267, 1510, 1810, 1979, 2114, 2534, 3775, 3958, 4525, 5285, 6335, 7550, 9050, 9895, 10570, 12670, 13853, 19790, 26425, 27331, 27706, 31675, 49475, 52850, 54662, 63350, 69265, 98950, 136655, 138530, 191317, 273310, 298829, 346325, 358199, 382634, 597658, 683275, 692650, 716398, 956585, 1366550, 1494145, 1790995, 1913170, 2091803, 2507393, 2988290, 3581990, 4183606, 4782925, 5014786, 7470725, 8954975, 9565850, 10459015, 12536965, 14941450, 17909950, 20918030, 25073930, 52295075, 54088049, 62684825, 104590150, 108176098, 125369650, 270440245, 378616343, 540880490, 757232686, 1352201225, 1893081715, 2704402450, 3786163430, 9465408575, 18930817150]

約数ペア:

[(1, 18930817150), (2, 9465408575), (5, 3786163430), (7, 2704402450), (10, 1893081715), (14, 1352201225), (25, 757232686), (35, 540880490), (50, 378616343), (70, 270440245), (151, 125369650), (175, 108176098), (181, 104590150), (302, 62684825), (350, 54088049), (362, 52295075), (755, 25073930), (905, 20918030), (1057, 17909950), (1267, 14941450), (1510, 12536965), (1810, 10459015), (1979, 9565850), (2114, 8954975), (2534, 7470725), (3775, 5014786), (3958, 4782925), (4525, 4183606), (5285, 3581990), (6335, 2988290), (7550, 2507393), (9050, 2091803), (9895, 1913170), (10570, 1790995), (12670, 1494145), (13853, 1366550), (19790, 956585), (26425, 716398), (27331, 692650), (27706, 683275), (31675, 597658), (49475, 382634), (52850, 358199), (54662, 346325), (63350, 298829), (69265, 273310), (98950, 191317), (136655, 138530)]