291230548420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{9586259}}^1$

素因数の和:9586313

約数の個数: 72

約数和(自身を含む): 734384206080

約数和(自身を除く): 443153657660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4340, 6076, 7595, 15190, 30380, 9586259, 19172518, 38345036, 47931295, 67103813, 95862590, 134207626, 191725180, 268415252, 297174029, 335519065, 469726691, 594348058, 671038130, 939453382, 1188696116, 1342076260, 1485870145, 1878906764, 2080218203, 2348633455, 2971740290, 4160436406, 4697266910, 5943480580, 8320872812, 9394533820, 10401091015, 14561527421, 20802182030, 29123054842, 41604364060, 58246109684, 72807637105, 145615274210, 291230548420]

約数ペア:

[(1, 291230548420), (2, 145615274210), (4, 72807637105), (5, 58246109684), (7, 41604364060), (10, 29123054842), (14, 20802182030), (20, 14561527421), (28, 10401091015), (31, 9394533820), (35, 8320872812), (49, 5943480580), (62, 4697266910), (70, 4160436406), (98, 2971740290), (124, 2348633455), (140, 2080218203), (155, 1878906764), (196, 1485870145), (217, 1342076260), (245, 1188696116), (310, 939453382), (434, 671038130), (490, 594348058), (620, 469726691), (868, 335519065), (980, 297174029), (1085, 268415252), (1519, 191725180), (2170, 134207626), (3038, 95862590), (4340, 67103813), (6076, 47931295), (7595, 38345036), (15190, 19172518), (30380, 9586259)]