286919100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:349

約数の個数: 216

約数和(自身を含む): 981030960

約数和(自身を除く): 694111860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 137, 150, 156, 179, 180, 195, 225, 234, 260, 274, 300, 325, 358, 390, 411, 450, 468, 537, 548, 585, 650, 685, 716, 780, 822, 895, 900, 975, 1074, 1170, 1233, 1300, 1370, 1611, 1644, 1781, 1790, 1950, 2055, 2148, 2327, 2340, 2466, 2685, 2740, 2925, 3222, 3425, 3562, 3580, 3900, 4110, 4475, 4654, 4932, 5343, 5370, 5850, 6165, 6444, 6850, 6981, 7124, 8055, 8220, 8905, 8950, 9308, 10275, 10686, 10740, 11635, 11700, 12330, 13425, 13700, 13962, 16029, 16110, 17810, 17900, 20550, 20943, 21372, 23270, 24523, 24660, 26715, 26850, 27924, 30825, 32058, 32220, 34905, 35620, 40275, 41100, 41886, 44525, 46540, 49046, 53430, 53700, 58175, 61650, 64116, 69810, 73569, 80145, 80550, 83772, 89050, 98092, 104715, 106860, 116350, 122615, 123300, 133575, 139620, 147138, 160290, 161100, 174525, 178100, 209430, 220707, 232700, 245230, 267150, 294276, 318799, 320580, 349050, 367845, 400725, 418860, 441414, 490460, 523575, 534300, 613075, 637598, 698100, 735690, 801450, 882828, 956397, 1047150, 1103535, 1226150, 1275196, 1471380, 1593995, 1602900, 1839225, 1912794, 2094300, 2207070, 2452300, 2869191, 3187990, 3678450, 3825588, 4414140, 4781985, 5517675, 5738382, 6375980, 7356900, 7969975, 9563970, 11035350, 11476764, 14345955, 15939950, 19127940, 22070700, 23909925, 28691910, 31879900, 47819850, 57383820, 71729775, 95639700, 143459550, 286919100]

約数ペア:

[(1, 286919100), (2, 143459550), (3, 95639700), (4, 71729775), (5, 57383820), (6, 47819850), (9, 31879900), (10, 28691910), (12, 23909925), (13, 22070700), (15, 19127940), (18, 15939950), (20, 14345955), (25, 11476764), (26, 11035350), (30, 9563970), (36, 7969975), (39, 7356900), (45, 6375980), (50, 5738382), (52, 5517675), (60, 4781985), (65, 4414140), (75, 3825588), (78, 3678450), (90, 3187990), (100, 2869191), (117, 2452300), (130, 2207070), (137, 2094300), (150, 1912794), (156, 1839225), (179, 1602900), (180, 1593995), (195, 1471380), (225, 1275196), (234, 1226150), (260, 1103535), (274, 1047150), (300, 956397), (325, 882828), (358, 801450), (390, 735690), (411, 698100), (450, 637598), (468, 613075), (537, 534300), (548, 523575), (585, 490460), (650, 441414), (685, 418860), (716, 400725), (780, 367845), (822, 349050), (895, 320580), (900, 318799), (975, 294276), (1074, 267150), (1170, 245230), (1233, 232700), (1300, 220707), (1370, 209430), (1611, 178100), (1644, 174525), (1781, 161100), (1790, 160290), (1950, 147138), (2055, 139620), (2148, 133575), (2327, 123300), (2340, 122615), (2466, 116350), (2685, 106860), (2740, 104715), (2925, 98092), (3222, 89050), (3425, 83772), (3562, 80550), (3580, 80145), (3900, 73569), (4110, 69810), (4475, 64116), (4654, 61650), (4932, 58175), (5343, 53700), (5370, 53430), (5850, 49046), (6165, 46540), (6444, 44525), (6850, 41886), (6981, 41100), (7124, 40275), (8055, 35620), (8220, 34905), (8905, 32220), (8950, 32058), (9308, 30825), (10275, 27924), (10686, 26850), (10740, 26715), (11635, 24660), (11700, 24523), (12330, 23270), (13425, 21372), (13700, 20943), (13962, 20550), (16029, 17900), (16110, 17810)]