64854300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 217486080

約数和(自身を除く): 152631780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 89, 100, 105, 140, 150, 175, 178, 210, 267, 300, 347, 350, 356, 420, 445, 525, 534, 623, 694, 700, 890, 1041, 1050, 1068, 1246, 1335, 1388, 1735, 1780, 1869, 2082, 2100, 2225, 2429, 2492, 2670, 3115, 3470, 3738, 4164, 4450, 4858, 5205, 5340, 6230, 6675, 6940, 7287, 7476, 8675, 8900, 9345, 9716, 10410, 12145, 12460, 13350, 14574, 15575, 17350, 18690, 20820, 24290, 26025, 26700, 29148, 30883, 31150, 34700, 36435, 37380, 46725, 48580, 52050, 60725, 61766, 62300, 72870, 92649, 93450, 104100, 121450, 123532, 145740, 154415, 182175, 185298, 186900, 216181, 242900, 308830, 364350, 370596, 432362, 463245, 617660, 648543, 728700, 772075, 864724, 926490, 1080905, 1297086, 1544150, 1852980, 2161810, 2316225, 2594172, 3088300, 3242715, 4323620, 4632450, 5404525, 6485430, 9264900, 10809050, 12970860, 16213575, 21618100, 32427150, 64854300]

約数ペア:

[(1, 64854300), (2, 32427150), (3, 21618100), (4, 16213575), (5, 12970860), (6, 10809050), (7, 9264900), (10, 6485430), (12, 5404525), (14, 4632450), (15, 4323620), (20, 3242715), (21, 3088300), (25, 2594172), (28, 2316225), (30, 2161810), (35, 1852980), (42, 1544150), (50, 1297086), (60, 1080905), (70, 926490), (75, 864724), (84, 772075), (89, 728700), (100, 648543), (105, 617660), (140, 463245), (150, 432362), (175, 370596), (178, 364350), (210, 308830), (267, 242900), (300, 216181), (347, 186900), (350, 185298), (356, 182175), (420, 154415), (445, 145740), (525, 123532), (534, 121450), (623, 104100), (694, 93450), (700, 92649), (890, 72870), (1041, 62300), (1050, 61766), (1068, 60725), (1246, 52050), (1335, 48580), (1388, 46725), (1735, 37380), (1780, 36435), (1869, 34700), (2082, 31150), (2100, 30883), (2225, 29148), (2429, 26700), (2492, 26025), (2670, 24290), (3115, 20820), (3470, 18690), (3738, 17350), (4164, 15575), (4450, 14574), (4858, 13350), (5205, 12460), (5340, 12145), (6230, 10410), (6675, 9716), (6940, 9345), (7287, 8900), (7476, 8675)]