148527820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4889}}^1$

素因数の和:4943

約数の個数: 72

約数和(自身を含む): 374613120

約数和(自身を除く): 226085300

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, 4889, 6076, 7595, 9778, 15190, 19556, 24445, 30380, 34223, 48890, 68446, 97780, 136892, 151559, 171115, 239561, 303118, 342230, 479122, 606236, 684460, 757795, 958244, 1060913, 1197805, 1515590, 2121826, 2395610, 3031180, 4243652, 4791220, 5304565, 7426391, 10609130, 14852782, 21218260, 29705564, 37131955, 74263910, 148527820]

約数ペア:

[(1, 148527820), (2, 74263910), (4, 37131955), (5, 29705564), (7, 21218260), (10, 14852782), (14, 10609130), (20, 7426391), (28, 5304565), (31, 4791220), (35, 4243652), (49, 3031180), (62, 2395610), (70, 2121826), (98, 1515590), (124, 1197805), (140, 1060913), (155, 958244), (196, 757795), (217, 684460), (245, 606236), (310, 479122), (434, 342230), (490, 303118), (620, 239561), (868, 171115), (980, 151559), (1085, 136892), (1519, 97780), (2170, 68446), (3038, 48890), (4340, 34223), (4889, 30380), (6076, 24445), (7595, 19556), (9778, 15190)]