663670020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1303}}^1$

素因数の和:1981

約数の個数: 96

約数和(自身を含む): 2005823232

約数和(自身を除く): 1342153212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 653, 780, 1303, 1306, 1959, 2606, 2612, 3265, 3909, 3918, 5212, 6515, 6530, 7818, 7836, 8489, 9795, 13030, 13060, 15636, 16939, 16978, 19545, 19590, 25467, 26060, 33878, 33956, 39090, 39180, 42445, 50817, 50934, 67756, 78180, 84695, 84890, 101634, 101868, 127335, 169390, 169780, 203268, 254085, 254670, 338780, 508170, 509340, 850859, 1016340, 1701718, 2552577, 3403436, 4254295, 5105154, 8508590, 10210308, 11061167, 12762885, 17017180, 22122334, 25525770, 33183501, 44244668, 51051540, 55305835, 66367002, 110611670, 132734004, 165917505, 221223340, 331835010, 663670020]

約数ペア:

[(1, 663670020), (2, 331835010), (3, 221223340), (4, 165917505), (5, 132734004), (6, 110611670), (10, 66367002), (12, 55305835), (13, 51051540), (15, 44244668), (20, 33183501), (26, 25525770), (30, 22122334), (39, 17017180), (52, 12762885), (60, 11061167), (65, 10210308), (78, 8508590), (130, 5105154), (156, 4254295), (195, 3403436), (260, 2552577), (390, 1701718), (653, 1016340), (780, 850859), (1303, 509340), (1306, 508170), (1959, 338780), (2606, 254670), (2612, 254085), (3265, 203268), (3909, 169780), (3918, 169390), (5212, 127335), (6515, 101868), (6530, 101634), (7818, 84890), (7836, 84695), (8489, 78180), (9795, 67756), (13030, 50934), (13060, 50817), (15636, 42445), (16939, 39180), (16978, 39090), (19545, 33956), (19590, 33878), (25467, 26060)]