31239600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{3719}}^1$

素因数の和:3747

約数の個数: 120

約数和(自身を含む): 114397440

約数和(自身を除く): 83157840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 3719, 4200, 7438, 8400, 11157, 14876, 18595, 22314, 26033, 29752, 37190, 44628, 52066, 55785, 59504, 74380, 78099, 89256, 92975, 104132, 111570, 130165, 148760, 156198, 178512, 185950, 208264, 223140, 260330, 278925, 297520, 312396, 371900, 390495, 416528, 446280, 520660, 557850, 624792, 650825, 743800, 780990, 892560, 1041320, 1115700, 1249584, 1301650, 1487600, 1561980, 1952475, 2082640, 2231400, 2603300, 3123960, 3904950, 4462800, 5206600, 6247920, 7809900, 10413200, 15619800, 31239600]

約数ペア:

[(1, 31239600), (2, 15619800), (3, 10413200), (4, 7809900), (5, 6247920), (6, 5206600), (7, 4462800), (8, 3904950), (10, 3123960), (12, 2603300), (14, 2231400), (15, 2082640), (16, 1952475), (20, 1561980), (21, 1487600), (24, 1301650), (25, 1249584), (28, 1115700), (30, 1041320), (35, 892560), (40, 780990), (42, 743800), (48, 650825), (50, 624792), (56, 557850), (60, 520660), (70, 446280), (75, 416528), (80, 390495), (84, 371900), (100, 312396), (105, 297520), (112, 278925), (120, 260330), (140, 223140), (150, 208264), (168, 185950), (175, 178512), (200, 156198), (210, 148760), (240, 130165), (280, 111570), (300, 104132), (336, 92975), (350, 89256), (400, 78099), (420, 74380), (525, 59504), (560, 55785), (600, 52066), (700, 44628), (840, 37190), (1050, 29752), (1200, 26033), (1400, 22314), (1680, 18595), (2100, 14876), (2800, 11157), (3719, 8400), (4200, 7438)]