28801150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 66424320

約数和(自身を除く): 37623170

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 61, 70, 71, 95, 122, 133, 142, 175, 190, 266, 305, 350, 355, 427, 475, 497, 610, 665, 710, 854, 950, 994, 1159, 1330, 1349, 1525, 1775, 2135, 2318, 2485, 2698, 3050, 3325, 3550, 4270, 4331, 4970, 5795, 6650, 6745, 8113, 8662, 9443, 10675, 11590, 12425, 13490, 16226, 18886, 21350, 21655, 24850, 28975, 30317, 33725, 40565, 43310, 47215, 57950, 60634, 67450, 81130, 82289, 94430, 108275, 151585, 164578, 202825, 216550, 236075, 303170, 405650, 411445, 472150, 576023, 757925, 822890, 1152046, 1515850, 2057225, 2880115, 4114450, 5760230, 14400575, 28801150]

約数ペア:

[(1, 28801150), (2, 14400575), (5, 5760230), (7, 4114450), (10, 2880115), (14, 2057225), (19, 1515850), (25, 1152046), (35, 822890), (38, 757925), (50, 576023), (61, 472150), (70, 411445), (71, 405650), (95, 303170), (122, 236075), (133, 216550), (142, 202825), (175, 164578), (190, 151585), (266, 108275), (305, 94430), (350, 82289), (355, 81130), (427, 67450), (475, 60634), (497, 57950), (610, 47215), (665, 43310), (710, 40565), (854, 33725), (950, 30317), (994, 28975), (1159, 24850), (1330, 21655), (1349, 21350), (1525, 18886), (1775, 16226), (2135, 13490), (2318, 12425), (2485, 11590), (2698, 10675), (3050, 9443), (3325, 8662), (3550, 8113), (4270, 6745), (4331, 6650), (4970, 5795)]