20172608250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{2657}}^1$

素因数の和:2921

約数の個数: 128

約数和(自身を含む): 51588845568

約数和(自身を除く): 31416237318

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 125, 150, 159, 191, 250, 265, 318, 375, 382, 530, 573, 750, 795, 955, 1146, 1325, 1590, 1910, 2650, 2657, 2865, 3975, 4775, 5314, 5730, 6625, 7950, 7971, 9550, 10123, 13250, 13285, 14325, 15942, 19875, 20246, 23875, 26570, 28650, 30369, 39750, 39855, 47750, 50615, 60738, 66425, 71625, 79710, 101230, 132850, 140821, 143250, 151845, 199275, 253075, 281642, 303690, 332125, 398550, 422463, 506150, 507487, 664250, 704105, 759225, 844926, 996375, 1014974, 1265375, 1408210, 1518450, 1522461, 1992750, 2112315, 2530750, 2537435, 3044922, 3520525, 3796125, 4224630, 5074870, 7041050, 7592250, 7612305, 10561575, 12687175, 15224610, 17602625, 21123150, 25374350, 26896811, 35205250, 38061525, 52807875, 53793622, 63435875, 76123050, 80690433, 105615750, 126871750, 134484055, 161380866, 190307625, 268968110, 380615250, 403452165, 672420275, 806904330, 1344840550, 2017260825, 3362101375, 4034521650, 6724202750, 10086304125, 20172608250]

約数ペア:

[(1, 20172608250), (2, 10086304125), (3, 6724202750), (5, 4034521650), (6, 3362101375), (10, 2017260825), (15, 1344840550), (25, 806904330), (30, 672420275), (50, 403452165), (53, 380615250), (75, 268968110), (106, 190307625), (125, 161380866), (150, 134484055), (159, 126871750), (191, 105615750), (250, 80690433), (265, 76123050), (318, 63435875), (375, 53793622), (382, 52807875), (530, 38061525), (573, 35205250), (750, 26896811), (795, 25374350), (955, 21123150), (1146, 17602625), (1325, 15224610), (1590, 12687175), (1910, 10561575), (2650, 7612305), (2657, 7592250), (2865, 7041050), (3975, 5074870), (4775, 4224630), (5314, 3796125), (5730, 3520525), (6625, 3044922), (7950, 2537435), (7971, 2530750), (9550, 2112315), (10123, 1992750), (13250, 1522461), (13285, 1518450), (14325, 1408210), (15942, 1265375), (19875, 1014974), (20246, 996375), (23875, 844926), (26570, 759225), (28650, 704105), (30369, 664250), (39750, 507487), (39855, 506150), (47750, 422463), (50615, 398550), (60738, 332125), (66425, 303690), (71625, 281642), (79710, 253075), (101230, 199275), (132850, 151845), (140821, 143250)]