65168820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:295

約数の個数: 192

約数和(自身を含む): 222566400

約数和(自身を除く): 157397580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 85, 90, 93, 102, 108, 124, 135, 153, 155, 170, 180, 186, 204, 229, 255, 270, 279, 306, 310, 340, 372, 458, 459, 465, 510, 527, 540, 558, 612, 620, 687, 765, 837, 916, 918, 930, 1020, 1054, 1116, 1145, 1374, 1395, 1530, 1581, 1674, 1836, 1860, 2061, 2108, 2290, 2295, 2635, 2748, 2790, 3060, 3162, 3348, 3435, 3893, 4122, 4185, 4580, 4590, 4743, 5270, 5580, 6183, 6324, 6870, 7099, 7786, 7905, 8244, 8370, 9180, 9486, 10305, 10540, 11679, 12366, 13740, 14198, 14229, 15572, 15810, 16740, 18972, 19465, 20610, 21297, 23358, 23715, 24732, 28396, 28458, 30915, 31620, 35037, 35495, 38930, 41220, 42594, 46716, 47430, 56916, 58395, 61830, 63891, 70074, 70990, 71145, 77860, 85188, 94860, 105111, 106485, 116790, 120683, 123660, 127782, 140148, 141980, 142290, 175185, 191673, 210222, 212970, 233580, 241366, 255564, 284580, 319455, 350370, 362049, 383346, 420444, 425940, 482732, 525555, 603415, 638910, 700740, 724098, 766692, 958365, 1051110, 1086147, 1206830, 1277820, 1448196, 1810245, 1916730, 2102220, 2172294, 2413660, 3258441, 3620490, 3833460, 4344588, 5430735, 6516882, 7240980, 10861470, 13033764, 16292205, 21722940, 32584410, 65168820]

約数ペア:

[(1, 65168820), (2, 32584410), (3, 21722940), (4, 16292205), (5, 13033764), (6, 10861470), (9, 7240980), (10, 6516882), (12, 5430735), (15, 4344588), (17, 3833460), (18, 3620490), (20, 3258441), (27, 2413660), (30, 2172294), (31, 2102220), (34, 1916730), (36, 1810245), (45, 1448196), (51, 1277820), (54, 1206830), (60, 1086147), (62, 1051110), (68, 958365), (85, 766692), (90, 724098), (93, 700740), (102, 638910), (108, 603415), (124, 525555), (135, 482732), (153, 425940), (155, 420444), (170, 383346), (180, 362049), (186, 350370), (204, 319455), (229, 284580), (255, 255564), (270, 241366), (279, 233580), (306, 212970), (310, 210222), (340, 191673), (372, 175185), (458, 142290), (459, 141980), (465, 140148), (510, 127782), (527, 123660), (540, 120683), (558, 116790), (612, 106485), (620, 105111), (687, 94860), (765, 85188), (837, 77860), (916, 71145), (918, 70990), (930, 70074), (1020, 63891), (1054, 61830), (1116, 58395), (1145, 56916), (1374, 47430), (1395, 46716), (1530, 42594), (1581, 41220), (1674, 38930), (1836, 35495), (1860, 35037), (2061, 31620), (2108, 30915), (2290, 28458), (2295, 28396), (2635, 24732), (2748, 23715), (2790, 23358), (3060, 21297), (3162, 20610), (3348, 19465), (3435, 18972), (3893, 16740), (4122, 15810), (4185, 15572), (4580, 14229), (4590, 14198), (4743, 13740), (5270, 12366), (5580, 11679), (6183, 10540), (6324, 10305), (6870, 9486), (7099, 9180), (7786, 8370), (7905, 8244)]