40838850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{179}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 122536800

約数和(自身を除く): 81697950

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 90, 117, 130, 135, 150, 169, 179, 195, 225, 234, 270, 325, 338, 351, 358, 390, 450, 507, 537, 585, 650, 675, 702, 845, 895, 975, 1014, 1074, 1170, 1350, 1521, 1611, 1690, 1755, 1790, 1950, 2327, 2535, 2685, 2925, 3042, 3222, 3510, 4225, 4475, 4563, 4654, 4833, 5070, 5370, 5850, 6981, 7605, 8055, 8450, 8775, 8950, 9126, 9666, 11635, 12675, 13425, 13962, 15210, 16110, 17550, 20943, 22815, 23270, 24165, 25350, 26850, 30251, 34905, 38025, 40275, 41886, 45630, 48330, 58175, 60502, 62829, 69810, 76050, 80550, 90753, 104715, 114075, 116350, 120825, 125658, 151255, 174525, 181506, 209430, 228150, 241650, 272259, 302510, 314145, 349050, 453765, 523575, 544518, 628290, 756275, 816777, 907530, 1047150, 1361295, 1512550, 1570725, 1633554, 2268825, 2722590, 3141450, 4083885, 4537650, 6806475, 8167770, 13612950, 20419425, 40838850]

約数ペア:

[(1, 40838850), (2, 20419425), (3, 13612950), (5, 8167770), (6, 6806475), (9, 4537650), (10, 4083885), (13, 3141450), (15, 2722590), (18, 2268825), (25, 1633554), (26, 1570725), (27, 1512550), (30, 1361295), (39, 1047150), (45, 907530), (50, 816777), (54, 756275), (65, 628290), (75, 544518), (78, 523575), (90, 453765), (117, 349050), (130, 314145), (135, 302510), (150, 272259), (169, 241650), (179, 228150), (195, 209430), (225, 181506), (234, 174525), (270, 151255), (325, 125658), (338, 120825), (351, 116350), (358, 114075), (390, 104715), (450, 90753), (507, 80550), (537, 76050), (585, 69810), (650, 62829), (675, 60502), (702, 58175), (845, 48330), (895, 45630), (975, 41886), (1014, 40275), (1074, 38025), (1170, 34905), (1350, 30251), (1521, 26850), (1611, 25350), (1690, 24165), (1755, 23270), (1790, 22815), (1950, 20943), (2327, 17550), (2535, 16110), (2685, 15210), (2925, 13962), (3042, 13425), (3222, 12675), (3510, 11635), (4225, 9666), (4475, 9126), (4563, 8950), (4654, 8775), (4833, 8450), (5070, 8055), (5370, 7605), (5850, 6981)]