71542380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13103}}^1$

素因数の和:13135

約数の個数: 96

約数和(自身を含む): 246564864

約数和(自身を除く): 175022484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 13103, 26206, 39309, 52412, 65515, 78618, 91721, 131030, 157236, 170339, 183442, 196545, 262060, 275163, 340678, 366884, 393090, 458605, 511017, 550326, 681356, 786180, 851695, 917210, 1022034, 1100652, 1192373, 1375815, 1703390, 1834420, 2044068, 2384746, 2555085, 2751630, 3406780, 3577119, 4769492, 5110170, 5503260, 5961865, 7154238, 10220340, 11923730, 14308476, 17885595, 23847460, 35771190, 71542380]

約数ペア:

[(1, 71542380), (2, 35771190), (3, 23847460), (4, 17885595), (5, 14308476), (6, 11923730), (7, 10220340), (10, 7154238), (12, 5961865), (13, 5503260), (14, 5110170), (15, 4769492), (20, 3577119), (21, 3406780), (26, 2751630), (28, 2555085), (30, 2384746), (35, 2044068), (39, 1834420), (42, 1703390), (52, 1375815), (60, 1192373), (65, 1100652), (70, 1022034), (78, 917210), (84, 851695), (91, 786180), (105, 681356), (130, 550326), (140, 511017), (156, 458605), (182, 393090), (195, 366884), (210, 340678), (260, 275163), (273, 262060), (364, 196545), (390, 183442), (420, 170339), (455, 157236), (546, 131030), (780, 91721), (910, 78618), (1092, 65515), (1365, 52412), (1820, 39309), (2730, 26206), (5460, 13103)]