27075780140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1\times {\mathrm{1289}}^1$

素因数の和:1815

約数の個数: 96

約数和(自身を含む): 60438873600

約数和(自身を除く): 33363093460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 167, 190, 331, 334, 380, 662, 668, 835, 1289, 1324, 1655, 1670, 2578, 3173, 3310, 3340, 5156, 6289, 6346, 6445, 6620, 12578, 12692, 12890, 15865, 24491, 25156, 25780, 31445, 31730, 48982, 55277, 62890, 63460, 97964, 110554, 122455, 125780, 215263, 221108, 244910, 276385, 426659, 430526, 489820, 552770, 853318, 861052, 1050263, 1076315, 1105540, 1706636, 2100526, 2133295, 2152630, 4089997, 4201052, 4266590, 4305260, 5251315, 8106521, 8179994, 8533180, 10502630, 16213042, 16359988, 20449985, 21005260, 32426084, 40532605, 40899970, 71252053, 81065210, 81799940, 142504106, 162130420, 285008212, 356260265, 712520530, 1353789007, 1425041060, 2707578014, 5415156028, 6768945035, 13537890070, 27075780140]

約数ペア:

[(1, 27075780140), (2, 13537890070), (4, 6768945035), (5, 5415156028), (10, 2707578014), (19, 1425041060), (20, 1353789007), (38, 712520530), (76, 356260265), (95, 285008212), (167, 162130420), (190, 142504106), (331, 81799940), (334, 81065210), (380, 71252053), (662, 40899970), (668, 40532605), (835, 32426084), (1289, 21005260), (1324, 20449985), (1655, 16359988), (1670, 16213042), (2578, 10502630), (3173, 8533180), (3310, 8179994), (3340, 8106521), (5156, 5251315), (6289, 4305260), (6346, 4266590), (6445, 4201052), (6620, 4089997), (12578, 2152630), (12692, 2133295), (12890, 2100526), (15865, 1706636), (24491, 1105540), (25156, 1076315), (25780, 1050263), (31445, 861052), (31730, 853318), (48982, 552770), (55277, 489820), (62890, 430526), (63460, 426659), (97964, 276385), (110554, 244910), (122455, 221108), (125780, 215263)]