73396620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1951}}^1$

素因数の和:1996

約数の個数: 144

約数和(自身を含む): 255790080

約数和(自身を除く): 182393460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1951, 1980, 2090, 2508, 3135, 3420, 3762, 3902, 4180, 5853, 6270, 7524, 7804, 9405, 9755, 11706, 12540, 17559, 18810, 19510, 21461, 23412, 29265, 35118, 37069, 37620, 39020, 42922, 58530, 64383, 70236, 74138, 85844, 87795, 107305, 111207, 117060, 128766, 148276, 175590, 185345, 193149, 214610, 222414, 257532, 321915, 333621, 351180, 370690, 386298, 407759, 429220, 444828, 556035, 643830, 667242, 741380, 772596, 815518, 965745, 1112070, 1223277, 1287660, 1334484, 1631036, 1668105, 1931490, 2038795, 2224140, 2446554, 3336210, 3669831, 3862980, 4077590, 4893108, 6116385, 6672420, 7339662, 8155180, 12232770, 14679324, 18349155, 24465540, 36698310, 73396620]

約数ペア:

[(1, 73396620), (2, 36698310), (3, 24465540), (4, 18349155), (5, 14679324), (6, 12232770), (9, 8155180), (10, 7339662), (11, 6672420), (12, 6116385), (15, 4893108), (18, 4077590), (19, 3862980), (20, 3669831), (22, 3336210), (30, 2446554), (33, 2224140), (36, 2038795), (38, 1931490), (44, 1668105), (45, 1631036), (55, 1334484), (57, 1287660), (60, 1223277), (66, 1112070), (76, 965745), (90, 815518), (95, 772596), (99, 741380), (110, 667242), (114, 643830), (132, 556035), (165, 444828), (171, 429220), (180, 407759), (190, 386298), (198, 370690), (209, 351180), (220, 333621), (228, 321915), (285, 257532), (330, 222414), (342, 214610), (380, 193149), (396, 185345), (418, 175590), (495, 148276), (570, 128766), (627, 117060), (660, 111207), (684, 107305), (836, 87795), (855, 85844), (990, 74138), (1045, 70236), (1140, 64383), (1254, 58530), (1710, 42922), (1881, 39020), (1951, 37620), (1980, 37069), (2090, 35118), (2508, 29265), (3135, 23412), (3420, 21461), (3762, 19510), (3902, 18810), (4180, 17559), (5853, 12540), (6270, 11706), (7524, 9755), (7804, 9405)]