2086500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 6604416

約数和(自身を除く): 4517916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 107, 125, 130, 150, 156, 195, 214, 250, 260, 300, 321, 325, 375, 390, 428, 500, 535, 642, 650, 750, 780, 975, 1070, 1284, 1300, 1391, 1500, 1605, 1625, 1950, 2140, 2675, 2782, 3210, 3250, 3900, 4173, 4875, 5350, 5564, 6420, 6500, 6955, 8025, 8346, 9750, 10700, 13375, 13910, 16050, 16692, 19500, 20865, 26750, 27820, 32100, 34775, 40125, 41730, 53500, 69550, 80250, 83460, 104325, 139100, 160500, 173875, 208650, 347750, 417300, 521625, 695500, 1043250, 2086500]

約数ペア:

[(1, 2086500), (2, 1043250), (3, 695500), (4, 521625), (5, 417300), (6, 347750), (10, 208650), (12, 173875), (13, 160500), (15, 139100), (20, 104325), (25, 83460), (26, 80250), (30, 69550), (39, 53500), (50, 41730), (52, 40125), (60, 34775), (65, 32100), (75, 27820), (78, 26750), (100, 20865), (107, 19500), (125, 16692), (130, 16050), (150, 13910), (156, 13375), (195, 10700), (214, 9750), (250, 8346), (260, 8025), (300, 6955), (321, 6500), (325, 6420), (375, 5564), (390, 5350), (428, 4875), (500, 4173), (535, 3900), (642, 3250), (650, 3210), (750, 2782), (780, 2675), (975, 2140), (1070, 1950), (1284, 1625), (1300, 1605), (1391, 1500)]