247191000

素因数分解:

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

素因数の和:259

約数の個数: 256

約数和(自身を含む): 898560000

約数和(自身を除く): 651369000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 79, 84, 100, 105, 120, 125, 140, 149, 150, 158, 168, 175, 200, 210, 237, 250, 280, 298, 300, 316, 350, 375, 395, 420, 447, 474, 500, 525, 553, 596, 600, 632, 700, 745, 750, 790, 840, 875, 894, 948, 1000, 1043, 1050, 1106, 1185, 1192, 1400, 1490, 1500, 1580, 1659, 1750, 1788, 1896, 1975, 2086, 2100, 2212, 2235, 2370, 2625, 2765, 2980, 3000, 3129, 3160, 3318, 3500, 3576, 3725, 3950, 4172, 4200, 4424, 4470, 4740, 5215, 5250, 5530, 5925, 5960, 6258, 6636, 7000, 7450, 7900, 8295, 8344, 8940, 9480, 9875, 10430, 10500, 11060, 11175, 11771, 11850, 12516, 13272, 13825, 14900, 15645, 15800, 16590, 17880, 18625, 19750, 20860, 21000, 22120, 22350, 23542, 23700, 25032, 26075, 27650, 29625, 29800, 31290, 33180, 35313, 37250, 39500, 41475, 41720, 44700, 47084, 47400, 52150, 55300, 55875, 58855, 59250, 62580, 66360, 69125, 70626, 74500, 78225, 79000, 82397, 82950, 89400, 94168, 104300, 110600, 111750, 117710, 118500, 125160, 130375, 138250, 141252, 149000, 156450, 164794, 165900, 176565, 207375, 208600, 223500, 235420, 237000, 247191, 260750, 276500, 282504, 294275, 312900, 329588, 331800, 353130, 391125, 411985, 414750, 447000, 470840, 494382, 521500, 553000, 588550, 625800, 659176, 706260, 782250, 823970, 829500, 882825, 988764, 1043000, 1177100, 1235955, 1412520, 1471375, 1564500, 1647940, 1659000, 1765650, 1977528, 2059925, 2354200, 2471910, 2942750, 3129000, 3295880, 3531300, 4119850, 4414125, 4943820, 5885500, 6179775, 7062600, 8239700, 8828250, 9887640, 10299625, 11771000, 12359550, 16479400, 17656500, 20599250, 24719100, 30898875, 35313000, 41198500, 49438200, 61797750, 82397000, 123595500, 247191000]

約数ペア:

[(1, 247191000), (2, 123595500), (3, 82397000), (4, 61797750), (5, 49438200), (6, 41198500), (7, 35313000), (8, 30898875), (10, 24719100), (12, 20599250), (14, 17656500), (15, 16479400), (20, 12359550), (21, 11771000), (24, 10299625), (25, 9887640), (28, 8828250), (30, 8239700), (35, 7062600), (40, 6179775), (42, 5885500), (50, 4943820), (56, 4414125), (60, 4119850), (70, 3531300), (75, 3295880), (79, 3129000), (84, 2942750), (100, 2471910), (105, 2354200), (120, 2059925), (125, 1977528), (140, 1765650), (149, 1659000), (150, 1647940), (158, 1564500), (168, 1471375), (175, 1412520), (200, 1235955), (210, 1177100), (237, 1043000), (250, 988764), (280, 882825), (298, 829500), (300, 823970), (316, 782250), (350, 706260), (375, 659176), (395, 625800), (420, 588550), (447, 553000), (474, 521500), (500, 494382), (525, 470840), (553, 447000), (596, 414750), (600, 411985), (632, 391125), (700, 353130), (745, 331800), (750, 329588), (790, 312900), (840, 294275), (875, 282504), (894, 276500), (948, 260750), (1000, 247191), (1043, 237000), (1050, 235420), (1106, 223500), (1185, 208600), (1192, 207375), (1400, 176565), (1490, 165900), (1500, 164794), (1580, 156450), (1659, 149000), (1750, 141252), (1788, 138250), (1896, 130375), (1975, 125160), (2086, 118500), (2100, 117710), (2212, 111750), (2235, 110600), (2370, 104300), (2625, 94168), (2765, 89400), (2980, 82950), (3000, 82397), (3129, 79000), (3160, 78225), (3318, 74500), (3500, 70626), (3576, 69125), (3725, 66360), (3950, 62580), (4172, 59250), (4200, 58855), (4424, 55875), (4470, 55300), (4740, 52150), (5215, 47400), (5250, 47084), (5530, 44700), (5925, 41720), (5960, 41475), (6258, 39500), (6636, 37250), (7000, 35313), (7450, 33180), (7900, 31290), (8295, 29800), (8344, 29625), (8940, 27650), (9480, 26075), (9875, 25032), (10430, 23700), (10500, 23542), (11060, 22350), (11175, 22120), (11771, 21000), (11850, 20860), (12516, 19750), (13272, 18625), (13825, 17880), (14900, 16590), (15645, 15800)]