74157300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 216

約数和(自身を含む): 270816000

約数和(自身を除く): 196658700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 79, 84, 90, 100, 105, 126, 140, 149, 150, 158, 175, 180, 210, 225, 237, 252, 298, 300, 315, 316, 350, 395, 420, 447, 450, 474, 525, 553, 596, 630, 700, 711, 745, 790, 894, 900, 948, 1043, 1050, 1106, 1185, 1260, 1341, 1422, 1490, 1575, 1580, 1659, 1788, 1975, 2086, 2100, 2212, 2235, 2370, 2682, 2765, 2844, 2980, 3129, 3150, 3318, 3555, 3725, 3950, 4172, 4470, 4740, 4977, 5215, 5364, 5530, 5925, 6258, 6300, 6636, 6705, 7110, 7450, 7900, 8295, 8940, 9387, 9954, 10430, 11060, 11175, 11771, 11850, 12516, 13410, 13825, 14220, 14900, 15645, 16590, 17775, 18774, 19908, 20860, 22350, 23542, 23700, 24885, 26075, 26820, 27650, 31290, 33180, 33525, 35313, 35550, 37548, 41475, 44700, 46935, 47084, 49770, 52150, 55300, 58855, 62580, 67050, 70626, 71100, 78225, 82397, 82950, 93870, 99540, 104300, 105939, 117710, 124425, 134100, 141252, 156450, 164794, 165900, 176565, 187740, 211878, 234675, 235420, 247191, 248850, 294275, 312900, 329588, 353130, 411985, 423756, 469350, 494382, 497700, 529695, 588550, 706260, 741573, 823970, 882825, 938700, 988764, 1059390, 1177100, 1235955, 1483146, 1647940, 1765650, 2059925, 2118780, 2471910, 2648475, 2966292, 3531300, 3707865, 4119850, 4943820, 5296950, 6179775, 7415730, 8239700, 10593900, 12359550, 14831460, 18539325, 24719100, 37078650, 74157300]

約数ペア:

[(1, 74157300), (2, 37078650), (3, 24719100), (4, 18539325), (5, 14831460), (6, 12359550), (7, 10593900), (9, 8239700), (10, 7415730), (12, 6179775), (14, 5296950), (15, 4943820), (18, 4119850), (20, 3707865), (21, 3531300), (25, 2966292), (28, 2648475), (30, 2471910), (35, 2118780), (36, 2059925), (42, 1765650), (45, 1647940), (50, 1483146), (60, 1235955), (63, 1177100), (70, 1059390), (75, 988764), (79, 938700), (84, 882825), (90, 823970), (100, 741573), (105, 706260), (126, 588550), (140, 529695), (149, 497700), (150, 494382), (158, 469350), (175, 423756), (180, 411985), (210, 353130), (225, 329588), (237, 312900), (252, 294275), (298, 248850), (300, 247191), (315, 235420), (316, 234675), (350, 211878), (395, 187740), (420, 176565), (447, 165900), (450, 164794), (474, 156450), (525, 141252), (553, 134100), (596, 124425), (630, 117710), (700, 105939), (711, 104300), (745, 99540), (790, 93870), (894, 82950), (900, 82397), (948, 78225), (1043, 71100), (1050, 70626), (1106, 67050), (1185, 62580), (1260, 58855), (1341, 55300), (1422, 52150), (1490, 49770), (1575, 47084), (1580, 46935), (1659, 44700), (1788, 41475), (1975, 37548), (2086, 35550), (2100, 35313), (2212, 33525), (2235, 33180), (2370, 31290), (2682, 27650), (2765, 26820), (2844, 26075), (2980, 24885), (3129, 23700), (3150, 23542), (3318, 22350), (3555, 20860), (3725, 19908), (3950, 18774), (4172, 17775), (4470, 16590), (4740, 15645), (4977, 14900), (5215, 14220), (5364, 13825), (5530, 13410), (5925, 12516), (6258, 11850), (6300, 11771), (6636, 11175), (6705, 11060), (7110, 10430), (7450, 9954), (7900, 9387), (8295, 8940)]