661006350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{11213}}^1$

素因数の和:11362

約数の個数: 72

約数和(自身を含む): 1789619832

約数和(自身を除く): 1128613482

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 131, 150, 225, 262, 393, 450, 655, 786, 1179, 1310, 1965, 2358, 3275, 3930, 5895, 6550, 9825, 11213, 11790, 19650, 22426, 29475, 33639, 56065, 58950, 67278, 100917, 112130, 168195, 201834, 280325, 336390, 504585, 560650, 840975, 1009170, 1468903, 1681950, 2522925, 2937806, 4406709, 5045850, 7344515, 8813418, 13220127, 14689030, 22033545, 26440254, 36722575, 44067090, 66100635, 73445150, 110167725, 132201270, 220335450, 330503175, 661006350]

約数ペア:

[(1, 661006350), (2, 330503175), (3, 220335450), (5, 132201270), (6, 110167725), (9, 73445150), (10, 66100635), (15, 44067090), (18, 36722575), (25, 26440254), (30, 22033545), (45, 14689030), (50, 13220127), (75, 8813418), (90, 7344515), (131, 5045850), (150, 4406709), (225, 2937806), (262, 2522925), (393, 1681950), (450, 1468903), (655, 1009170), (786, 840975), (1179, 560650), (1310, 504585), (1965, 336390), (2358, 280325), (3275, 201834), (3930, 168195), (5895, 112130), (6550, 100917), (9825, 67278), (11213, 58950), (11790, 56065), (19650, 33639), (22426, 29475)]