243660147250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2418463}}^1$

素因数の和:2418524

約数の個数: 64

約数和(自身を含む): 507064836096

約数和(自身を除く): 263404688846

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 125, 130, 155, 250, 310, 325, 403, 650, 775, 806, 1550, 1625, 2015, 3250, 3875, 4030, 7750, 10075, 20150, 50375, 100750, 2418463, 4836926, 12092315, 24184630, 31440019, 60461575, 62880038, 74972353, 120923150, 149944706, 157200095, 302307875, 314400190, 374861765, 604615750, 749723530, 786000475, 974640589, 1572000950, 1874308825, 1949281178, 3748617650, 3930002375, 4873202945, 7860004750, 9371544125, 9746405890, 18743088250, 24366014725, 48732029450, 121830073625, 243660147250]

約数ペア:

[(1, 243660147250), (2, 121830073625), (5, 48732029450), (10, 24366014725), (13, 18743088250), (25, 9746405890), (26, 9371544125), (31, 7860004750), (50, 4873202945), (62, 3930002375), (65, 3748617650), (125, 1949281178), (130, 1874308825), (155, 1572000950), (250, 974640589), (310, 786000475), (325, 749723530), (403, 604615750), (650, 374861765), (775, 314400190), (806, 302307875), (1550, 157200095), (1625, 149944706), (2015, 120923150), (3250, 74972353), (3875, 62880038), (4030, 60461575), (7750, 31440019), (10075, 24184630), (20150, 12092315), (50375, 4836926), (100750, 2418463)]