3157078190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:670

約数の個数: 128

約数和(自身を含む): 7050240000

約数和(自身を除く): 3893161810

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 67, 70, 71, 95, 133, 134, 142, 190, 266, 335, 355, 469, 497, 499, 665, 670, 710, 938, 994, 998, 1273, 1330, 1349, 2345, 2485, 2495, 2546, 2698, 3493, 4690, 4757, 4970, 4990, 6365, 6745, 6986, 8911, 9443, 9481, 9514, 12730, 13490, 17465, 17822, 18886, 18962, 23785, 33299, 33433, 34930, 35429, 44555, 47215, 47405, 47570, 66367, 66598, 66866, 70858, 89110, 90383, 94430, 94810, 132734, 166495, 167165, 177145, 180766, 234031, 248003, 331835, 332990, 334330, 354290, 451915, 468062, 496006, 632681, 635227, 663670, 673151, 903830, 1170155, 1240015, 1265362, 1270454, 1346302, 2340310, 2373743, 2480030, 3163405, 3176135, 3365755, 4446589, 4712057, 4747486, 6326810, 6352270, 6731510, 8893178, 9424114, 11868715, 16616201, 22232945, 23560285, 23737430, 33232402, 44465890, 45101117, 47120570, 83081005, 90202234, 166162010, 225505585, 315707819, 451011170, 631415638, 1578539095, 3157078190]

約数ペア:

[(1, 3157078190), (2, 1578539095), (5, 631415638), (7, 451011170), (10, 315707819), (14, 225505585), (19, 166162010), (35, 90202234), (38, 83081005), (67, 47120570), (70, 45101117), (71, 44465890), (95, 33232402), (133, 23737430), (134, 23560285), (142, 22232945), (190, 16616201), (266, 11868715), (335, 9424114), (355, 8893178), (469, 6731510), (497, 6352270), (499, 6326810), (665, 4747486), (670, 4712057), (710, 4446589), (938, 3365755), (994, 3176135), (998, 3163405), (1273, 2480030), (1330, 2373743), (1349, 2340310), (2345, 1346302), (2485, 1270454), (2495, 1265362), (2546, 1240015), (2698, 1170155), (3493, 903830), (4690, 673151), (4757, 663670), (4970, 635227), (4990, 632681), (6365, 496006), (6745, 468062), (6986, 451915), (8911, 354290), (9443, 334330), (9481, 332990), (9514, 331835), (12730, 248003), (13490, 234031), (17465, 180766), (17822, 177145), (18886, 167165), (18962, 166495), (23785, 132734), (33299, 94810), (33433, 94430), (34930, 90383), (35429, 89110), (44555, 70858), (47215, 66866), (47405, 66598), (47570, 66367)]