187900300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1296

約数の個数: 108

約数和(自身を含む): 490010304

約数和(自身を除く): 302110004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 49, 50, 62, 70, 98, 100, 124, 140, 155, 175, 196, 217, 245, 310, 350, 434, 490, 620, 700, 775, 868, 980, 1085, 1225, 1237, 1519, 1550, 2170, 2450, 2474, 3038, 3100, 4340, 4900, 4948, 5425, 6076, 6185, 7595, 8659, 10850, 12370, 15190, 17318, 21700, 24740, 30380, 30925, 34636, 37975, 38347, 43295, 60613, 61850, 75950, 76694, 86590, 121226, 123700, 151900, 153388, 173180, 191735, 216475, 242452, 268429, 303065, 383470, 432950, 536858, 606130, 766940, 865900, 958675, 1073716, 1212260, 1342145, 1515325, 1879003, 1917350, 2684290, 3030650, 3758006, 3834700, 5368580, 6061300, 6710725, 7516012, 9395015, 13421450, 18790030, 26842900, 37580060, 46975075, 93950150, 187900300]

約数ペア:

[(1, 187900300), (2, 93950150), (4, 46975075), (5, 37580060), (7, 26842900), (10, 18790030), (14, 13421450), (20, 9395015), (25, 7516012), (28, 6710725), (31, 6061300), (35, 5368580), (49, 3834700), (50, 3758006), (62, 3030650), (70, 2684290), (98, 1917350), (100, 1879003), (124, 1515325), (140, 1342145), (155, 1212260), (175, 1073716), (196, 958675), (217, 865900), (245, 766940), (310, 606130), (350, 536858), (434, 432950), (490, 383470), (620, 303065), (700, 268429), (775, 242452), (868, 216475), (980, 191735), (1085, 173180), (1225, 153388), (1237, 151900), (1519, 123700), (1550, 121226), (2170, 86590), (2450, 76694), (2474, 75950), (3038, 61850), (3100, 60613), (4340, 43295), (4900, 38347), (4948, 37975), (5425, 34636), (6076, 30925), (6185, 30380), (7595, 24740), (8659, 21700), (10850, 17318), (12370, 15190)]