51938250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:801

約数の個数: 128

約数和(自身を含む): 159763968

約数和(自身を除く): 107825718

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 105, 125, 130, 150, 175, 182, 195, 210, 250, 273, 325, 350, 375, 390, 455, 525, 546, 650, 750, 761, 875, 910, 975, 1050, 1365, 1522, 1625, 1750, 1950, 2275, 2283, 2625, 2730, 3250, 3805, 4550, 4566, 4875, 5250, 5327, 6825, 7610, 9750, 9893, 10654, 11375, 11415, 13650, 15981, 19025, 19786, 22750, 22830, 26635, 29679, 31962, 34125, 38050, 49465, 53270, 57075, 59358, 68250, 69251, 79905, 95125, 98930, 114150, 133175, 138502, 148395, 159810, 190250, 207753, 247325, 266350, 285375, 296790, 346255, 399525, 415506, 494650, 570750, 665875, 692510, 741975, 799050, 1038765, 1236625, 1331750, 1483950, 1731275, 1997625, 2077530, 2473250, 3462550, 3709875, 3995250, 5193825, 7419750, 8656375, 10387650, 17312750, 25969125, 51938250]

約数ペア:

[(1, 51938250), (2, 25969125), (3, 17312750), (5, 10387650), (6, 8656375), (7, 7419750), (10, 5193825), (13, 3995250), (14, 3709875), (15, 3462550), (21, 2473250), (25, 2077530), (26, 1997625), (30, 1731275), (35, 1483950), (39, 1331750), (42, 1236625), (50, 1038765), (65, 799050), (70, 741975), (75, 692510), (78, 665875), (91, 570750), (105, 494650), (125, 415506), (130, 399525), (150, 346255), (175, 296790), (182, 285375), (195, 266350), (210, 247325), (250, 207753), (273, 190250), (325, 159810), (350, 148395), (375, 138502), (390, 133175), (455, 114150), (525, 98930), (546, 95125), (650, 79905), (750, 69251), (761, 68250), (875, 59358), (910, 57075), (975, 53270), (1050, 49465), (1365, 38050), (1522, 34125), (1625, 31962), (1750, 29679), (1950, 26635), (2275, 22830), (2283, 22750), (2625, 19786), (2730, 19025), (3250, 15981), (3805, 13650), (4550, 11415), (4566, 11375), (4875, 10654), (5250, 9893), (5327, 9750), (6825, 7610)]