191899500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{757}}^1$

素因数の和:805

約数の個数: 144

約数和(自身を含む): 605902752

約数和(自身を除く): 414003252

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, 125, 130, 150, 156, 169, 195, 250, 260, 300, 325, 338, 375, 390, 500, 507, 650, 676, 750, 757, 780, 845, 975, 1014, 1300, 1500, 1514, 1625, 1690, 1950, 2028, 2271, 2535, 3028, 3250, 3380, 3785, 3900, 4225, 4542, 4875, 5070, 6500, 7570, 8450, 9084, 9750, 9841, 10140, 11355, 12675, 15140, 16900, 18925, 19500, 19682, 21125, 22710, 25350, 29523, 37850, 39364, 42250, 45420, 49205, 50700, 56775, 59046, 63375, 75700, 84500, 94625, 98410, 113550, 118092, 126750, 127933, 147615, 189250, 196820, 227100, 246025, 253500, 255866, 283875, 295230, 378500, 383799, 492050, 511732, 567750, 590460, 639665, 738075, 767598, 984100, 1135500, 1230125, 1279330, 1476150, 1535196, 1918995, 2460250, 2558660, 2952300, 3198325, 3690375, 3837990, 4920500, 6396650, 7380750, 7675980, 9594975, 12793300, 14761500, 15991625, 19189950, 31983250, 38379900, 47974875, 63966500, 95949750, 191899500]

約数ペア:

[(1, 191899500), (2, 95949750), (3, 63966500), (4, 47974875), (5, 38379900), (6, 31983250), (10, 19189950), (12, 15991625), (13, 14761500), (15, 12793300), (20, 9594975), (25, 7675980), (26, 7380750), (30, 6396650), (39, 4920500), (50, 3837990), (52, 3690375), (60, 3198325), (65, 2952300), (75, 2558660), (78, 2460250), (100, 1918995), (125, 1535196), (130, 1476150), (150, 1279330), (156, 1230125), (169, 1135500), (195, 984100), (250, 767598), (260, 738075), (300, 639665), (325, 590460), (338, 567750), (375, 511732), (390, 492050), (500, 383799), (507, 378500), (650, 295230), (676, 283875), (750, 255866), (757, 253500), (780, 246025), (845, 227100), (975, 196820), (1014, 189250), (1300, 147615), (1500, 127933), (1514, 126750), (1625, 118092), (1690, 113550), (1950, 98410), (2028, 94625), (2271, 84500), (2535, 75700), (3028, 63375), (3250, 59046), (3380, 56775), (3785, 50700), (3900, 49205), (4225, 45420), (4542, 42250), (4875, 39364), (5070, 37850), (6500, 29523), (7570, 25350), (8450, 22710), (9084, 21125), (9750, 19682), (9841, 19500), (10140, 18925), (11355, 16900), (12675, 15140)]