90613000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 227635200

約数和(自身を除く): 137022200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 37, 40, 50, 62, 74, 79, 100, 124, 125, 148, 155, 158, 185, 200, 248, 250, 296, 310, 316, 370, 395, 500, 620, 632, 740, 775, 790, 925, 1000, 1147, 1240, 1480, 1550, 1580, 1850, 1975, 2294, 2449, 2923, 3100, 3160, 3700, 3875, 3950, 4588, 4625, 4898, 5735, 5846, 6200, 7400, 7750, 7900, 9176, 9250, 9796, 9875, 11470, 11692, 12245, 14615, 15500, 15800, 18500, 19592, 19750, 22940, 23384, 24490, 28675, 29230, 31000, 37000, 39500, 45880, 48980, 57350, 58460, 61225, 73075, 79000, 90613, 97960, 114700, 116920, 122450, 143375, 146150, 181226, 229400, 244900, 286750, 292300, 306125, 362452, 365375, 453065, 489800, 573500, 584600, 612250, 724904, 730750, 906130, 1147000, 1224500, 1461500, 1812260, 2265325, 2449000, 2923000, 3624520, 4530650, 9061300, 11326625, 18122600, 22653250, 45306500, 90613000]

約数ペア:

[(1, 90613000), (2, 45306500), (4, 22653250), (5, 18122600), (8, 11326625), (10, 9061300), (20, 4530650), (25, 3624520), (31, 2923000), (37, 2449000), (40, 2265325), (50, 1812260), (62, 1461500), (74, 1224500), (79, 1147000), (100, 906130), (124, 730750), (125, 724904), (148, 612250), (155, 584600), (158, 573500), (185, 489800), (200, 453065), (248, 365375), (250, 362452), (296, 306125), (310, 292300), (316, 286750), (370, 244900), (395, 229400), (500, 181226), (620, 146150), (632, 143375), (740, 122450), (775, 116920), (790, 114700), (925, 97960), (1000, 90613), (1147, 79000), (1240, 73075), (1480, 61225), (1550, 58460), (1580, 57350), (1850, 48980), (1975, 45880), (2294, 39500), (2449, 37000), (2923, 31000), (3100, 29230), (3160, 28675), (3700, 24490), (3875, 23384), (3950, 22940), (4588, 19750), (4625, 19592), (4898, 18500), (5735, 15800), (5846, 15500), (6200, 14615), (7400, 12245), (7750, 11692), (7900, 11470), (9176, 9875), (9250, 9796)]