74566980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 239104320

約数和(自身を除く): 164537340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 81, 90, 108, 134, 135, 162, 180, 201, 229, 243, 268, 270, 324, 335, 402, 405, 458, 486, 540, 603, 670, 687, 804, 810, 916, 972, 1005, 1145, 1206, 1215, 1340, 1374, 1620, 1809, 2010, 2061, 2290, 2412, 2430, 2748, 3015, 3435, 3618, 4020, 4122, 4580, 4860, 5427, 6030, 6183, 6870, 7236, 8244, 9045, 10305, 10854, 12060, 12366, 13740, 15343, 16281, 18090, 18549, 20610, 21708, 24732, 27135, 30686, 30915, 32562, 36180, 37098, 41220, 46029, 54270, 55647, 61372, 61830, 65124, 74196, 76715, 81405, 92058, 92745, 108540, 111294, 123660, 138087, 153430, 162810, 184116, 185490, 222588, 230145, 276174, 278235, 306860, 325620, 370980, 414261, 460290, 552348, 556470, 690435, 828522, 920580, 1112940, 1242783, 1380870, 1657044, 2071305, 2485566, 2761740, 3728349, 4142610, 4971132, 6213915, 7456698, 8285220, 12427830, 14913396, 18641745, 24855660, 37283490, 74566980]

約数ペア:

[(1, 74566980), (2, 37283490), (3, 24855660), (4, 18641745), (5, 14913396), (6, 12427830), (9, 8285220), (10, 7456698), (12, 6213915), (15, 4971132), (18, 4142610), (20, 3728349), (27, 2761740), (30, 2485566), (36, 2071305), (45, 1657044), (54, 1380870), (60, 1242783), (67, 1112940), (81, 920580), (90, 828522), (108, 690435), (134, 556470), (135, 552348), (162, 460290), (180, 414261), (201, 370980), (229, 325620), (243, 306860), (268, 278235), (270, 276174), (324, 230145), (335, 222588), (402, 185490), (405, 184116), (458, 162810), (486, 153430), (540, 138087), (603, 123660), (670, 111294), (687, 108540), (804, 92745), (810, 92058), (916, 81405), (972, 76715), (1005, 74196), (1145, 65124), (1206, 61830), (1215, 61372), (1340, 55647), (1374, 54270), (1620, 46029), (1809, 41220), (2010, 37098), (2061, 36180), (2290, 32562), (2412, 30915), (2430, 30686), (2748, 27135), (3015, 24732), (3435, 21708), (3618, 20610), (4020, 18549), (4122, 18090), (4580, 16281), (4860, 15343), (5427, 13740), (6030, 12366), (6183, 12060), (6870, 10854), (7236, 10305), (8244, 9045)]