641485410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:512

約数の個数: 128

約数和(自身を含む): 1706987520

約数和(自身を除く): 1065502110

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 167, 190, 230, 285, 293, 334, 345, 437, 501, 570, 586, 690, 835, 874, 879, 1002, 1311, 1465, 1670, 1758, 2185, 2505, 2622, 2930, 3173, 3841, 4370, 4395, 5010, 5567, 6346, 6555, 6739, 7682, 8790, 9519, 11134, 11523, 13110, 13478, 15865, 16701, 19038, 19205, 20217, 23046, 27835, 31730, 33402, 33695, 38410, 40434, 47595, 48931, 55670, 57615, 67390, 72979, 83505, 95190, 97862, 101085, 115230, 128041, 145958, 146793, 167010, 202170, 218937, 244655, 256082, 293586, 364895, 384123, 437874, 489310, 640205, 729790, 733965, 768246, 929689, 1094685, 1125413, 1280410, 1467930, 1859378, 1920615, 2189370, 2250826, 2789067, 3376239, 3841230, 4648445, 5578134, 5627065, 6752478, 9296890, 11254130, 13945335, 16881195, 21382847, 27890670, 33762390, 42765694, 64148541, 106914235, 128297082, 213828470, 320742705, 641485410]

約数ペア:

[(1, 641485410), (2, 320742705), (3, 213828470), (5, 128297082), (6, 106914235), (10, 64148541), (15, 42765694), (19, 33762390), (23, 27890670), (30, 21382847), (38, 16881195), (46, 13945335), (57, 11254130), (69, 9296890), (95, 6752478), (114, 5627065), (115, 5578134), (138, 4648445), (167, 3841230), (190, 3376239), (230, 2789067), (285, 2250826), (293, 2189370), (334, 1920615), (345, 1859378), (437, 1467930), (501, 1280410), (570, 1125413), (586, 1094685), (690, 929689), (835, 768246), (874, 733965), (879, 729790), (1002, 640205), (1311, 489310), (1465, 437874), (1670, 384123), (1758, 364895), (2185, 293586), (2505, 256082), (2622, 244655), (2930, 218937), (3173, 202170), (3841, 167010), (4370, 146793), (4395, 145958), (5010, 128041), (5567, 115230), (6346, 101085), (6555, 97862), (6739, 95190), (7682, 83505), (8790, 72979), (9519, 67390), (11134, 57615), (11523, 55670), (13110, 48931), (13478, 47595), (15865, 40434), (16701, 38410), (19038, 33695), (19205, 33402), (20217, 31730), (23046, 27835)]