71529400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 174988800

約数和(自身を除く): 103459400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 83, 100, 124, 139, 155, 166, 200, 248, 278, 310, 332, 415, 556, 620, 664, 695, 775, 830, 1112, 1240, 1390, 1550, 1660, 2075, 2573, 2780, 3100, 3320, 3475, 4150, 4309, 5146, 5560, 6200, 6950, 8300, 8618, 10292, 11537, 12865, 13900, 16600, 17236, 20584, 21545, 23074, 25730, 27800, 34472, 43090, 46148, 51460, 57685, 64325, 86180, 92296, 102920, 107725, 115370, 128650, 172360, 215450, 230740, 257300, 288425, 357647, 430900, 461480, 514600, 576850, 715294, 861800, 1153700, 1430588, 1788235, 2307400, 2861176, 3576470, 7152940, 8941175, 14305880, 17882350, 35764700, 71529400]

約数ペア:

[(1, 71529400), (2, 35764700), (4, 17882350), (5, 14305880), (8, 8941175), (10, 7152940), (20, 3576470), (25, 2861176), (31, 2307400), (40, 1788235), (50, 1430588), (62, 1153700), (83, 861800), (100, 715294), (124, 576850), (139, 514600), (155, 461480), (166, 430900), (200, 357647), (248, 288425), (278, 257300), (310, 230740), (332, 215450), (415, 172360), (556, 128650), (620, 115370), (664, 107725), (695, 102920), (775, 92296), (830, 86180), (1112, 64325), (1240, 57685), (1390, 51460), (1550, 46148), (1660, 43090), (2075, 34472), (2573, 27800), (2780, 25730), (3100, 23074), (3320, 21545), (3475, 20584), (4150, 17236), (4309, 16600), (5146, 13900), (5560, 12865), (6200, 11537), (6950, 10292), (8300, 8618)]