1607408740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:714

約数の個数: 144

約数和(自身を含む): 4165560000

約数和(自身を除く): 2558151260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 173, 190, 196, 245, 266, 346, 380, 490, 499, 532, 665, 692, 865, 931, 980, 998, 1211, 1330, 1730, 1862, 1996, 2422, 2495, 2660, 3287, 3460, 3493, 3724, 4655, 4844, 4990, 6055, 6574, 6986, 8477, 9310, 9481, 9980, 12110, 13148, 13972, 16435, 16954, 17465, 18620, 18962, 23009, 24220, 24451, 32870, 33908, 34930, 37924, 42385, 46018, 47405, 48902, 65740, 66367, 69860, 84770, 86327, 92036, 94810, 97804, 115045, 122255, 132734, 161063, 169540, 172654, 189620, 230090, 244510, 265468, 322126, 331835, 345308, 431635, 460180, 464569, 489020, 604289, 644252, 663670, 805315, 863270, 929138, 1208578, 1327340, 1610630, 1640213, 1726540, 1858276, 2322845, 2417156, 3021445, 3221260, 3280426, 4230023, 4645690, 6042890, 6560852, 8201065, 8460046, 9291380, 11481491, 12085780, 16402130, 16920092, 21150115, 22962982, 32804260, 42300230, 45925964, 57407455, 80370437, 84600460, 114814910, 160740874, 229629820, 321481748, 401852185, 803704370, 1607408740]

約数ペア:

[(1, 1607408740), (2, 803704370), (4, 401852185), (5, 321481748), (7, 229629820), (10, 160740874), (14, 114814910), (19, 84600460), (20, 80370437), (28, 57407455), (35, 45925964), (38, 42300230), (49, 32804260), (70, 22962982), (76, 21150115), (95, 16920092), (98, 16402130), (133, 12085780), (140, 11481491), (173, 9291380), (190, 8460046), (196, 8201065), (245, 6560852), (266, 6042890), (346, 4645690), (380, 4230023), (490, 3280426), (499, 3221260), (532, 3021445), (665, 2417156), (692, 2322845), (865, 1858276), (931, 1726540), (980, 1640213), (998, 1610630), (1211, 1327340), (1330, 1208578), (1730, 929138), (1862, 863270), (1996, 805315), (2422, 663670), (2495, 644252), (2660, 604289), (3287, 489020), (3460, 464569), (3493, 460180), (3724, 431635), (4655, 345308), (4844, 331835), (4990, 322126), (6055, 265468), (6574, 244510), (6986, 230090), (8477, 189620), (9310, 172654), (9481, 169540), (9980, 161063), (12110, 132734), (13148, 122255), (13972, 115045), (16435, 97804), (16954, 94810), (17465, 92036), (18620, 86327), (18962, 84770), (23009, 69860), (24220, 66367), (24451, 65740), (32870, 48902), (33908, 47405), (34930, 46018), (37924, 42385)]