428488400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1033}}^1$

素因数の和:1129

約数の個数: 120

約数和(自身を含む): 1108940184

約数和(自身を除く): 680451784

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 61, 68, 80, 85, 100, 122, 136, 170, 200, 244, 272, 305, 340, 400, 425, 488, 610, 680, 850, 976, 1033, 1037, 1220, 1360, 1525, 1700, 2066, 2074, 2440, 3050, 3400, 4132, 4148, 4880, 5165, 5185, 6100, 6800, 8264, 8296, 10330, 10370, 12200, 16528, 16592, 17561, 20660, 20740, 24400, 25825, 25925, 35122, 41320, 41480, 51650, 51850, 63013, 70244, 82640, 82960, 87805, 103300, 103700, 126026, 140488, 175610, 206600, 207400, 252052, 280976, 315065, 351220, 413200, 414800, 439025, 504104, 630130, 702440, 878050, 1008208, 1071221, 1260260, 1404880, 1575325, 1756100, 2142442, 2520520, 3150650, 3512200, 4284884, 5041040, 5356105, 6301300, 7024400, 8569768, 10712210, 12602600, 17139536, 21424420, 25205200, 26780525, 42848840, 53561050, 85697680, 107122100, 214244200, 428488400]

約数ペア:

[(1, 428488400), (2, 214244200), (4, 107122100), (5, 85697680), (8, 53561050), (10, 42848840), (16, 26780525), (17, 25205200), (20, 21424420), (25, 17139536), (34, 12602600), (40, 10712210), (50, 8569768), (61, 7024400), (68, 6301300), (80, 5356105), (85, 5041040), (100, 4284884), (122, 3512200), (136, 3150650), (170, 2520520), (200, 2142442), (244, 1756100), (272, 1575325), (305, 1404880), (340, 1260260), (400, 1071221), (425, 1008208), (488, 878050), (610, 702440), (680, 630130), (850, 504104), (976, 439025), (1033, 414800), (1037, 413200), (1220, 351220), (1360, 315065), (1525, 280976), (1700, 252052), (2066, 207400), (2074, 206600), (2440, 175610), (3050, 140488), (3400, 126026), (4132, 103700), (4148, 103300), (4880, 87805), (5165, 82960), (5185, 82640), (6100, 70244), (6800, 63013), (8264, 51850), (8296, 51650), (10330, 41480), (10370, 41320), (12200, 35122), (16528, 25925), (16592, 25825), (17561, 24400), (20660, 20740)]