549687668020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:938

約数の個数: 192

約数和(自身を含む): 1228639104000

約数和(自身を除く): 678951435980

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 149, 172, 185, 215, 269, 298, 370, 430, 431, 538, 596, 740, 745, 860, 862, 1076, 1345, 1490, 1591, 1724, 2155, 2690, 2980, 3182, 4310, 5380, 5513, 6364, 6407, 7955, 8620, 9953, 11026, 11567, 12814, 15910, 15947, 18533, 19906, 22052, 23134, 25628, 27565, 31820, 31894, 32035, 37066, 39812, 40081, 46268, 49765, 55130, 57835, 63788, 64070, 64219, 74132, 79735, 80162, 92665, 99530, 110260, 115670, 115939, 128140, 128438, 159470, 160324, 185330, 199060, 200405, 231340, 231878, 237059, 256876, 318940, 321095, 370660, 400810, 427979, 463756, 474118, 579695, 642190, 685721, 801620, 855958, 948236, 1159390, 1185295, 1284380, 1371442, 1482997, 1711916, 1723483, 2139895, 2318780, 2370590, 2376103, 2742884, 2761417, 2965994, 3428605, 3446966, 4279790, 4289743, 4741180, 4752206, 4985377, 5522834, 5931988, 6857210, 6893932, 7414985, 8559580, 8579486, 8617415, 9504412, 9970754, 11045668, 11880515, 13714420, 13807085, 14829970, 17158972, 17234830, 17274911, 19941508, 21448715, 23761030, 24926885, 27614170, 29659940, 34469660, 34549822, 42897430, 47522060, 49853770, 55228340, 63768871, 69099644, 85794860, 86374555, 99707540, 102172429, 127537742, 172749110, 184458949, 204344858, 255075484, 318844355, 345498220, 368917898, 408689716, 510862145, 637688710, 639171707, 737835796, 742821173, 922294745, 1021724290, 1275377420, 1278343414, 1485642346, 1844589490, 2043448580, 2556686828, 2971284692, 3195858535, 3689178980, 3714105865, 6391717070, 7428211730, 12783434140, 14856423460, 27484383401, 54968766802, 109937533604, 137421917005, 274843834010, 549687668020]

約数ペア:

[(1, 549687668020), (2, 274843834010), (4, 137421917005), (5, 109937533604), (10, 54968766802), (20, 27484383401), (37, 14856423460), (43, 12783434140), (74, 7428211730), (86, 6391717070), (148, 3714105865), (149, 3689178980), (172, 3195858535), (185, 2971284692), (215, 2556686828), (269, 2043448580), (298, 1844589490), (370, 1485642346), (430, 1278343414), (431, 1275377420), (538, 1021724290), (596, 922294745), (740, 742821173), (745, 737835796), (860, 639171707), (862, 637688710), (1076, 510862145), (1345, 408689716), (1490, 368917898), (1591, 345498220), (1724, 318844355), (2155, 255075484), (2690, 204344858), (2980, 184458949), (3182, 172749110), (4310, 127537742), (5380, 102172429), (5513, 99707540), (6364, 86374555), (6407, 85794860), (7955, 69099644), (8620, 63768871), (9953, 55228340), (11026, 49853770), (11567, 47522060), (12814, 42897430), (15910, 34549822), (15947, 34469660), (18533, 29659940), (19906, 27614170), (22052, 24926885), (23134, 23761030), (25628, 21448715), (27565, 19941508), (31820, 17274911), (31894, 17234830), (32035, 17158972), (37066, 14829970), (39812, 13807085), (40081, 13714420), (46268, 11880515), (49765, 11045668), (55130, 9970754), (57835, 9504412), (63788, 8617415), (64070, 8579486), (64219, 8559580), (74132, 7414985), (79735, 6893932), (80162, 6857210), (92665, 5931988), (99530, 5522834), (110260, 4985377), (115670, 4752206), (115939, 4741180), (128140, 4289743), (128438, 4279790), (159470, 3446966), (160324, 3428605), (185330, 2965994), (199060, 2761417), (200405, 2742884), (231340, 2376103), (231878, 2370590), (237059, 2318780), (256876, 2139895), (318940, 1723483), (321095, 1711916), (370660, 1482997), (400810, 1371442), (427979, 1284380), (463756, 1185295), (474118, 1159390), (579695, 948236), (642190, 855958), (685721, 801620)]