79625980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2675

約数の個数: 72

約数和(自身を含む): 200866176

約数和(自身を除く): 121240196

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, 2621, 3038, 4340, 5242, 6076, 7595, 10484, 13105, 15190, 18347, 26210, 30380, 36694, 52420, 73388, 81251, 91735, 128429, 162502, 183470, 256858, 325004, 366940, 406255, 513716, 568757, 642145, 812510, 1137514, 1284290, 1625020, 2275028, 2568580, 2843785, 3981299, 5687570, 7962598, 11375140, 15925196, 19906495, 39812990, 79625980]

約数ペア:

[(1, 79625980), (2, 39812990), (4, 19906495), (5, 15925196), (7, 11375140), (10, 7962598), (14, 5687570), (20, 3981299), (28, 2843785), (31, 2568580), (35, 2275028), (49, 1625020), (62, 1284290), (70, 1137514), (98, 812510), (124, 642145), (140, 568757), (155, 513716), (196, 406255), (217, 366940), (245, 325004), (310, 256858), (434, 183470), (490, 162502), (620, 128429), (868, 91735), (980, 81251), (1085, 73388), (1519, 52420), (2170, 36694), (2621, 30380), (3038, 26210), (4340, 18347), (5242, 15190), (6076, 13105), (7595, 10484)]