212850900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3331}}^1$

素因数の和:3422

約数の個数: 108

約数和(自身を含む): 676769184

約数和(自身を除く): 463918284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 71, 75, 90, 100, 142, 150, 180, 213, 225, 284, 300, 355, 426, 450, 639, 710, 852, 900, 1065, 1278, 1420, 1775, 2130, 2556, 3195, 3331, 3550, 4260, 5325, 6390, 6662, 7100, 9993, 10650, 12780, 13324, 15975, 16655, 19986, 21300, 29979, 31950, 33310, 39972, 49965, 59958, 63900, 66620, 83275, 99930, 119916, 149895, 166550, 199860, 236501, 249825, 299790, 333100, 473002, 499650, 599580, 709503, 749475, 946004, 999300, 1182505, 1419006, 1498950, 2128509, 2365010, 2838012, 2997900, 3547515, 4257018, 4730020, 5912525, 7095030, 8514036, 10642545, 11825050, 14190060, 17737575, 21285090, 23650100, 35475150, 42570180, 53212725, 70950300, 106425450, 212850900]

約数ペア:

[(1, 212850900), (2, 106425450), (3, 70950300), (4, 53212725), (5, 42570180), (6, 35475150), (9, 23650100), (10, 21285090), (12, 17737575), (15, 14190060), (18, 11825050), (20, 10642545), (25, 8514036), (30, 7095030), (36, 5912525), (45, 4730020), (50, 4257018), (60, 3547515), (71, 2997900), (75, 2838012), (90, 2365010), (100, 2128509), (142, 1498950), (150, 1419006), (180, 1182505), (213, 999300), (225, 946004), (284, 749475), (300, 709503), (355, 599580), (426, 499650), (450, 473002), (639, 333100), (710, 299790), (852, 249825), (900, 236501), (1065, 199860), (1278, 166550), (1420, 149895), (1775, 119916), (2130, 99930), (2556, 83275), (3195, 66620), (3331, 63900), (3550, 59958), (4260, 49965), (5325, 39972), (6390, 33310), (6662, 31950), (7100, 29979), (9993, 21300), (10650, 19986), (12780, 16655), (13324, 15975)]