164196750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 432222336

約数和(自身を除く): 268025586

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 50, 61, 74, 75, 97, 111, 122, 125, 150, 183, 185, 194, 222, 250, 291, 305, 366, 370, 375, 485, 555, 582, 610, 750, 915, 925, 970, 1110, 1455, 1525, 1830, 1850, 2257, 2425, 2775, 2910, 3050, 3589, 4514, 4575, 4625, 4850, 5550, 5917, 6771, 7178, 7275, 7625, 9150, 9250, 10767, 11285, 11834, 12125, 13542, 13875, 14550, 15250, 17751, 17945, 21534, 22570, 22875, 24250, 27750, 29585, 33855, 35502, 35890, 36375, 45750, 53835, 56425, 59170, 67710, 72750, 88755, 89725, 107670, 112850, 147925, 169275, 177510, 179450, 218929, 269175, 282125, 295850, 338550, 437858, 443775, 448625, 538350, 564250, 656787, 739625, 846375, 887550, 897250, 1094645, 1313574, 1345875, 1479250, 1692750, 2189290, 2218875, 2691750, 3283935, 4437750, 5473225, 6567870, 10946450, 16419675, 27366125, 32839350, 54732250, 82098375, 164196750]

約数ペア:

[(1, 164196750), (2, 82098375), (3, 54732250), (5, 32839350), (6, 27366125), (10, 16419675), (15, 10946450), (25, 6567870), (30, 5473225), (37, 4437750), (50, 3283935), (61, 2691750), (74, 2218875), (75, 2189290), (97, 1692750), (111, 1479250), (122, 1345875), (125, 1313574), (150, 1094645), (183, 897250), (185, 887550), (194, 846375), (222, 739625), (250, 656787), (291, 564250), (305, 538350), (366, 448625), (370, 443775), (375, 437858), (485, 338550), (555, 295850), (582, 282125), (610, 269175), (750, 218929), (915, 179450), (925, 177510), (970, 169275), (1110, 147925), (1455, 112850), (1525, 107670), (1830, 89725), (1850, 88755), (2257, 72750), (2425, 67710), (2775, 59170), (2910, 56425), (3050, 53835), (3589, 45750), (4514, 36375), (4575, 35890), (4625, 35502), (4850, 33855), (5550, 29585), (5917, 27750), (6771, 24250), (7178, 22875), (7275, 22570), (7625, 21534), (9150, 17945), (9250, 17751), (10767, 15250), (11285, 14550), (11834, 13875), (12125, 13542)]