131625540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12829}}^1$

素因数の和:12866

約数の個数: 96

約数和(自身を含む): 431088000

約数和(自身を除く): 299462460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 12829, 25658, 38487, 51316, 64145, 76974, 115461, 128290, 153948, 192435, 230922, 243751, 256580, 346383, 384870, 461844, 487502, 577305, 692766, 731253, 769740, 975004, 1154610, 1218755, 1385532, 1462506, 1731915, 2193759, 2309220, 2437510, 2925012, 3463830, 3656265, 4387518, 4875020, 6581277, 6927660, 7312530, 8775036, 10968795, 13162554, 14625060, 21937590, 26325108, 32906385, 43875180, 65812770, 131625540]

約数ペア:

[(1, 131625540), (2, 65812770), (3, 43875180), (4, 32906385), (5, 26325108), (6, 21937590), (9, 14625060), (10, 13162554), (12, 10968795), (15, 8775036), (18, 7312530), (19, 6927660), (20, 6581277), (27, 4875020), (30, 4387518), (36, 3656265), (38, 3463830), (45, 2925012), (54, 2437510), (57, 2309220), (60, 2193759), (76, 1731915), (90, 1462506), (95, 1385532), (108, 1218755), (114, 1154610), (135, 975004), (171, 769740), (180, 731253), (190, 692766), (228, 577305), (270, 487502), (285, 461844), (342, 384870), (380, 346383), (513, 256580), (540, 243751), (570, 230922), (684, 192435), (855, 153948), (1026, 128290), (1140, 115461), (1710, 76974), (2052, 64145), (2565, 51316), (3420, 38487), (5130, 25658), (10260, 12829)]