61420300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{19813}}^1$

素因数の和:19858

約数の個数: 36

約数和(自身を含む): 137588416

約数和(自身を除く): 76168116

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 19813, 39626, 79252, 99065, 198130, 396260, 495325, 614203, 990650, 1228406, 1981300, 2456812, 3071015, 6142030, 12284060, 15355075, 30710150, 61420300]

約数ペア:

[(1, 61420300), (2, 30710150), (4, 15355075), (5, 12284060), (10, 6142030), (20, 3071015), (25, 2456812), (31, 1981300), (50, 1228406), (62, 990650), (100, 614203), (124, 495325), (155, 396260), (310, 198130), (620, 99065), (775, 79252), (1550, 39626), (3100, 19813)]