1400554890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71713}}^1$

素因数の和:71764

約数の個数: 96

約数和(自身を含む): 4295955456

約数和(自身を除く): 2895400566

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1953, 2170, 2790, 3255, 3906, 6510, 9765, 19530, 71713, 143426, 215139, 358565, 430278, 501991, 645417, 717130, 1003982, 1075695, 1290834, 1505973, 2151390, 2223103, 2509955, 3011946, 3227085, 4446206, 4517919, 5019910, 6454170, 6669309, 7529865, 9035838, 11115515, 13338618, 15059730, 15561721, 20007927, 22231030, 22589595, 31123442, 33346545, 40015854, 45179190, 46685163, 66693090, 77808605, 93370326, 100039635, 140055489, 155617210, 200079270, 233425815, 280110978, 466851630, 700277445, 1400554890]

約数ペア:

[(1, 1400554890), (2, 700277445), (3, 466851630), (5, 280110978), (6, 233425815), (7, 200079270), (9, 155617210), (10, 140055489), (14, 100039635), (15, 93370326), (18, 77808605), (21, 66693090), (30, 46685163), (31, 45179190), (35, 40015854), (42, 33346545), (45, 31123442), (62, 22589595), (63, 22231030), (70, 20007927), (90, 15561721), (93, 15059730), (105, 13338618), (126, 11115515), (155, 9035838), (186, 7529865), (210, 6669309), (217, 6454170), (279, 5019910), (310, 4517919), (315, 4446206), (434, 3227085), (465, 3011946), (558, 2509955), (630, 2223103), (651, 2151390), (930, 1505973), (1085, 1290834), (1302, 1075695), (1395, 1003982), (1953, 717130), (2170, 645417), (2790, 501991), (3255, 430278), (3906, 358565), (6510, 215139), (9765, 143426), (19530, 71713)]