61797500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{1301}}^1$

素因数の和:1344

約数の個数: 60

約数和(自身を含む): 142360680

約数和(自身を除く): 80563180

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 625, 950, 1250, 1301, 1900, 2375, 2500, 2602, 4750, 5204, 6505, 9500, 11875, 13010, 23750, 24719, 26020, 32525, 47500, 49438, 65050, 98876, 123595, 130100, 162625, 247190, 325250, 494380, 617975, 650500, 813125, 1235950, 1626250, 2471900, 3089875, 3252500, 6179750, 12359500, 15449375, 30898750, 61797500]

約数ペア:

[(1, 61797500), (2, 30898750), (4, 15449375), (5, 12359500), (10, 6179750), (19, 3252500), (20, 3089875), (25, 2471900), (38, 1626250), (50, 1235950), (76, 813125), (95, 650500), (100, 617975), (125, 494380), (190, 325250), (250, 247190), (380, 162625), (475, 130100), (500, 123595), (625, 98876), (950, 65050), (1250, 49438), (1301, 47500), (1900, 32525), (2375, 26020), (2500, 24719), (2602, 23750), (4750, 13010), (5204, 11875), (6505, 9500)]