278500950

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2267}}^1$

素因数の和:2308

約数の個数: 192

約数和(自身を含む): 944939520

約数和(自身を除く): 666438570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 27, 30, 35, 39, 42, 45, 50, 54, 63, 65, 70, 75, 78, 90, 91, 105, 117, 126, 130, 135, 150, 175, 182, 189, 195, 210, 225, 234, 270, 273, 315, 325, 350, 351, 378, 390, 450, 455, 525, 546, 585, 630, 650, 675, 702, 819, 910, 945, 975, 1050, 1170, 1350, 1365, 1575, 1638, 1755, 1890, 1950, 2267, 2275, 2457, 2730, 2925, 3150, 3510, 4095, 4534, 4550, 4725, 4914, 5850, 6801, 6825, 8190, 8775, 9450, 11335, 12285, 13602, 13650, 15869, 17550, 20403, 20475, 22670, 24570, 29471, 31738, 34005, 40806, 40950, 47607, 56675, 58942, 61209, 61425, 68010, 79345, 88413, 95214, 102015, 113350, 122418, 122850, 142821, 147355, 158690, 170025, 176826, 204030, 206297, 238035, 265239, 285642, 294710, 306045, 340050, 396725, 412594, 428463, 442065, 476070, 510075, 530478, 612090, 618891, 714105, 736775, 793450, 795717, 856926, 884130, 1020150, 1031485, 1190175, 1237782, 1326195, 1428210, 1473550, 1530225, 1591434, 1856673, 2062970, 2142315, 2210325, 2380350, 2652390, 3060450, 3094455, 3570525, 3713346, 3978585, 4284630, 4420650, 5157425, 5570019, 6188910, 6630975, 7141050, 7957170, 9283365, 10314850, 10711575, 11140038, 13261950, 15472275, 18566730, 19892925, 21423150, 27850095, 30944550, 39785850, 46416825, 55700190, 92833650, 139250475, 278500950]

約数ペア:

[(1, 278500950), (2, 139250475), (3, 92833650), (5, 55700190), (6, 46416825), (7, 39785850), (9, 30944550), (10, 27850095), (13, 21423150), (14, 19892925), (15, 18566730), (18, 15472275), (21, 13261950), (25, 11140038), (26, 10711575), (27, 10314850), (30, 9283365), (35, 7957170), (39, 7141050), (42, 6630975), (45, 6188910), (50, 5570019), (54, 5157425), (63, 4420650), (65, 4284630), (70, 3978585), (75, 3713346), (78, 3570525), (90, 3094455), (91, 3060450), (105, 2652390), (117, 2380350), (126, 2210325), (130, 2142315), (135, 2062970), (150, 1856673), (175, 1591434), (182, 1530225), (189, 1473550), (195, 1428210), (210, 1326195), (225, 1237782), (234, 1190175), (270, 1031485), (273, 1020150), (315, 884130), (325, 856926), (350, 795717), (351, 793450), (378, 736775), (390, 714105), (450, 618891), (455, 612090), (525, 530478), (546, 510075), (585, 476070), (630, 442065), (650, 428463), (675, 412594), (702, 396725), (819, 340050), (910, 306045), (945, 294710), (975, 285642), (1050, 265239), (1170, 238035), (1350, 206297), (1365, 204030), (1575, 176826), (1638, 170025), (1755, 158690), (1890, 147355), (1950, 142821), (2267, 122850), (2275, 122418), (2457, 113350), (2730, 102015), (2925, 95214), (3150, 88413), (3510, 79345), (4095, 68010), (4534, 61425), (4550, 61209), (4725, 58942), (4914, 56675), (5850, 47607), (6801, 40950), (6825, 40806), (8190, 34005), (8775, 31738), (9450, 29471), (11335, 24570), (12285, 22670), (13602, 20475), (13650, 20403), (15869, 17550)]