391091400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{31039}}^1$

素因数の和:31068

約数の個数: 144

約数和(自身を含む): 1501094400

約数和(自身を除く): 1110003000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2520, 3150, 4200, 6300, 12600, 31039, 62078, 93117, 124156, 155195, 186234, 217273, 248312, 279351, 310390, 372468, 434546, 465585, 558702, 620780, 651819, 744936, 775975, 869092, 931170, 1086365, 1117404, 1241560, 1303638, 1396755, 1551950, 1738184, 1862340, 1955457, 2172730, 2234808, 2327925, 2607276, 2793510, 3103900, 3259095, 3724680, 3910914, 4345460, 4655850, 5214552, 5431825, 5587020, 6207800, 6518190, 6983775, 7821828, 8690920, 9311700, 9777285, 10863650, 11174040, 13036380, 13967550, 15643656, 16295475, 18623400, 19554570, 21727300, 26072760, 27935100, 32590950, 39109140, 43454600, 48886425, 55870200, 65181900, 78218280, 97772850, 130363800, 195545700, 391091400]

約数ペア:

[(1, 391091400), (2, 195545700), (3, 130363800), (4, 97772850), (5, 78218280), (6, 65181900), (7, 55870200), (8, 48886425), (9, 43454600), (10, 39109140), (12, 32590950), (14, 27935100), (15, 26072760), (18, 21727300), (20, 19554570), (21, 18623400), (24, 16295475), (25, 15643656), (28, 13967550), (30, 13036380), (35, 11174040), (36, 10863650), (40, 9777285), (42, 9311700), (45, 8690920), (50, 7821828), (56, 6983775), (60, 6518190), (63, 6207800), (70, 5587020), (72, 5431825), (75, 5214552), (84, 4655850), (90, 4345460), (100, 3910914), (105, 3724680), (120, 3259095), (126, 3103900), (140, 2793510), (150, 2607276), (168, 2327925), (175, 2234808), (180, 2172730), (200, 1955457), (210, 1862340), (225, 1738184), (252, 1551950), (280, 1396755), (300, 1303638), (315, 1241560), (350, 1117404), (360, 1086365), (420, 931170), (450, 869092), (504, 775975), (525, 744936), (600, 651819), (630, 620780), (700, 558702), (840, 465585), (900, 434546), (1050, 372468), (1260, 310390), (1400, 279351), (1575, 248312), (1800, 217273), (2100, 186234), (2520, 155195), (3150, 124156), (4200, 93117), (6300, 62078), (12600, 31039)]