226604420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{7459}}^1$

素因数の和:7513

約数の個数: 72

約数和(自身を含む): 571495680

約数和(自身を除く): 344891260

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, 7459, 7595, 14918, 15190, 29836, 30380, 37295, 52213, 74590, 104426, 149180, 208852, 231229, 261065, 365491, 462458, 522130, 730982, 924916, 1044260, 1156145, 1461964, 1618603, 1827455, 2312290, 3237206, 3654910, 4624580, 6474412, 7309820, 8093015, 11330221, 16186030, 22660442, 32372060, 45320884, 56651105, 113302210, 226604420]

約数ペア:

[(1, 226604420), (2, 113302210), (4, 56651105), (5, 45320884), (7, 32372060), (10, 22660442), (14, 16186030), (20, 11330221), (28, 8093015), (31, 7309820), (35, 6474412), (49, 4624580), (62, 3654910), (70, 3237206), (98, 2312290), (124, 1827455), (140, 1618603), (155, 1461964), (196, 1156145), (217, 1044260), (245, 924916), (310, 730982), (434, 522130), (490, 462458), (620, 365491), (868, 261065), (980, 231229), (1085, 208852), (1519, 149180), (2170, 104426), (3038, 74590), (4340, 52213), (6076, 37295), (7459, 30380), (7595, 29836), (14918, 15190)]