1975155700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{13003}}^1$

素因数の和:13062

約数の個数: 108

約数和(自身を含む): 5147087232

約数和(自身を除く): 3171931532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 49, 50, 62, 70, 98, 100, 124, 140, 155, 175, 196, 217, 245, 310, 350, 434, 490, 620, 700, 775, 868, 980, 1085, 1225, 1519, 1550, 2170, 2450, 3038, 3100, 4340, 4900, 5425, 6076, 7595, 10850, 13003, 15190, 21700, 26006, 30380, 37975, 52012, 65015, 75950, 91021, 130030, 151900, 182042, 260060, 325075, 364084, 403093, 455105, 637147, 650150, 806186, 910210, 1274294, 1300300, 1612372, 1820420, 2015465, 2275525, 2548588, 2821651, 3185735, 4030930, 4551050, 5643302, 6371470, 8061860, 9102100, 10077325, 11286604, 12742940, 14108255, 15928675, 19751557, 20154650, 28216510, 31857350, 39503114, 40309300, 56433020, 63714700, 70541275, 79006228, 98757785, 141082550, 197515570, 282165100, 395031140, 493788925, 987577850, 1975155700]

約数ペア:

[(1, 1975155700), (2, 987577850), (4, 493788925), (5, 395031140), (7, 282165100), (10, 197515570), (14, 141082550), (20, 98757785), (25, 79006228), (28, 70541275), (31, 63714700), (35, 56433020), (49, 40309300), (50, 39503114), (62, 31857350), (70, 28216510), (98, 20154650), (100, 19751557), (124, 15928675), (140, 14108255), (155, 12742940), (175, 11286604), (196, 10077325), (217, 9102100), (245, 8061860), (310, 6371470), (350, 5643302), (434, 4551050), (490, 4030930), (620, 3185735), (700, 2821651), (775, 2548588), (868, 2275525), (980, 2015465), (1085, 1820420), (1225, 1612372), (1519, 1300300), (1550, 1274294), (2170, 910210), (2450, 806186), (3038, 650150), (3100, 637147), (4340, 455105), (4900, 403093), (5425, 364084), (6076, 325075), (7595, 260060), (10850, 182042), (13003, 151900), (15190, 130030), (21700, 91021), (26006, 75950), (30380, 65015), (37975, 52012)]