142745100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 441638400

約数和(自身を除く): 298893300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 79, 95, 100, 114, 150, 158, 190, 228, 237, 285, 300, 316, 317, 380, 395, 474, 475, 570, 634, 790, 948, 950, 951, 1140, 1185, 1268, 1425, 1501, 1580, 1585, 1900, 1902, 1975, 2370, 2850, 3002, 3170, 3804, 3950, 4503, 4740, 4755, 5700, 5925, 6004, 6023, 6340, 7505, 7900, 7925, 9006, 9510, 11850, 12046, 15010, 15850, 18012, 18069, 19020, 22515, 23700, 23775, 24092, 25043, 30020, 30115, 31700, 36138, 37525, 45030, 47550, 50086, 60230, 72276, 75050, 75129, 90060, 90345, 95100, 100172, 112575, 120460, 125215, 150100, 150258, 150575, 180690, 225150, 250430, 300516, 301150, 361380, 375645, 450300, 451725, 475817, 500860, 602300, 626075, 751290, 903450, 951634, 1252150, 1427451, 1502580, 1806900, 1878225, 1903268, 2379085, 2504300, 2854902, 3756450, 4758170, 5709804, 7137255, 7512900, 9516340, 11895425, 14274510, 23790850, 28549020, 35686275, 47581700, 71372550, 142745100]

約数ペア:

[(1, 142745100), (2, 71372550), (3, 47581700), (4, 35686275), (5, 28549020), (6, 23790850), (10, 14274510), (12, 11895425), (15, 9516340), (19, 7512900), (20, 7137255), (25, 5709804), (30, 4758170), (38, 3756450), (50, 2854902), (57, 2504300), (60, 2379085), (75, 1903268), (76, 1878225), (79, 1806900), (95, 1502580), (100, 1427451), (114, 1252150), (150, 951634), (158, 903450), (190, 751290), (228, 626075), (237, 602300), (285, 500860), (300, 475817), (316, 451725), (317, 450300), (380, 375645), (395, 361380), (474, 301150), (475, 300516), (570, 250430), (634, 225150), (790, 180690), (948, 150575), (950, 150258), (951, 150100), (1140, 125215), (1185, 120460), (1268, 112575), (1425, 100172), (1501, 95100), (1580, 90345), (1585, 90060), (1900, 75129), (1902, 75050), (1975, 72276), (2370, 60230), (2850, 50086), (3002, 47550), (3170, 45030), (3804, 37525), (3950, 36138), (4503, 31700), (4740, 30115), (4755, 30020), (5700, 25043), (5925, 24092), (6004, 23775), (6023, 23700), (6340, 22515), (7505, 19020), (7900, 18069), (7925, 18012), (9006, 15850), (9510, 15010), (11850, 12046)]