669937700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 1619896320

約数和(自身を除く): 949958620

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 68, 85, 100, 107, 116, 127, 145, 170, 214, 254, 290, 340, 425, 428, 493, 508, 535, 580, 635, 725, 850, 986, 1070, 1270, 1450, 1700, 1819, 1972, 2140, 2159, 2465, 2540, 2675, 2900, 3103, 3175, 3638, 3683, 4318, 4930, 5350, 6206, 6350, 7276, 7366, 8636, 9095, 9860, 10700, 10795, 12325, 12412, 12700, 13589, 14732, 15515, 18190, 18415, 21590, 24650, 27178, 31030, 36380, 36830, 43180, 45475, 49300, 52751, 53975, 54356, 62060, 62611, 67945, 73660, 77575, 90950, 92075, 105502, 107950, 125222, 135890, 155150, 181900, 184150, 211004, 215900, 231013, 250444, 263755, 271780, 310300, 313055, 339725, 368300, 394081, 462026, 527510, 626110, 679450, 788162, 924052, 1055020, 1155065, 1252220, 1318775, 1358900, 1565275, 1576324, 1970405, 2310130, 2637550, 3130550, 3940810, 4620260, 5275100, 5775325, 6261100, 6699377, 7881620, 9852025, 11550650, 13398754, 19704050, 23101300, 26797508, 33496885, 39408100, 66993770, 133987540, 167484425, 334968850, 669937700]

約数ペア:

[(1, 669937700), (2, 334968850), (4, 167484425), (5, 133987540), (10, 66993770), (17, 39408100), (20, 33496885), (25, 26797508), (29, 23101300), (34, 19704050), (50, 13398754), (58, 11550650), (68, 9852025), (85, 7881620), (100, 6699377), (107, 6261100), (116, 5775325), (127, 5275100), (145, 4620260), (170, 3940810), (214, 3130550), (254, 2637550), (290, 2310130), (340, 1970405), (425, 1576324), (428, 1565275), (493, 1358900), (508, 1318775), (535, 1252220), (580, 1155065), (635, 1055020), (725, 924052), (850, 788162), (986, 679450), (1070, 626110), (1270, 527510), (1450, 462026), (1700, 394081), (1819, 368300), (1972, 339725), (2140, 313055), (2159, 310300), (2465, 271780), (2540, 263755), (2675, 250444), (2900, 231013), (3103, 215900), (3175, 211004), (3638, 184150), (3683, 181900), (4318, 155150), (4930, 135890), (5350, 125222), (6206, 107950), (6350, 105502), (7276, 92075), (7366, 90950), (8636, 77575), (9095, 73660), (9860, 67945), (10700, 62611), (10795, 62060), (12325, 54356), (12412, 53975), (12700, 52751), (13589, 49300), (14732, 45475), (15515, 43180), (18190, 36830), (18415, 36380), (21590, 31030), (24650, 27178)]