688213950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{67}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 1826978304

約数和(自身を除く): 1138764354

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 47, 50, 62, 67, 75, 93, 94, 134, 141, 150, 155, 186, 201, 235, 282, 310, 335, 402, 465, 470, 670, 705, 775, 930, 1005, 1175, 1410, 1457, 1550, 1675, 2010, 2077, 2209, 2325, 2350, 2914, 3149, 3350, 3525, 4154, 4371, 4418, 4650, 5025, 6231, 6298, 6627, 7050, 7285, 8742, 9447, 10050, 10385, 11045, 12462, 13254, 14570, 15745, 18894, 20770, 21855, 22090, 31155, 31490, 33135, 36425, 43710, 47235, 51925, 55225, 62310, 66270, 68479, 72850, 78725, 94470, 97619, 103850, 109275, 110450, 136958, 148003, 155775, 157450, 165675, 195238, 205437, 218550, 236175, 292857, 296006, 311550, 331350, 342395, 410874, 444009, 472350, 488095, 585714, 684790, 740015, 888018, 976190, 1027185, 1464285, 1480030, 1711975, 2054370, 2220045, 2440475, 2928570, 3423950, 3700075, 4440090, 4588093, 4880950, 5135925, 7321425, 7400150, 9176186, 10271850, 11100225, 13764279, 14642850, 22200450, 22940465, 27528558, 45880930, 68821395, 114702325, 137642790, 229404650, 344106975, 688213950]

約数ペア:

[(1, 688213950), (2, 344106975), (3, 229404650), (5, 137642790), (6, 114702325), (10, 68821395), (15, 45880930), (25, 27528558), (30, 22940465), (31, 22200450), (47, 14642850), (50, 13764279), (62, 11100225), (67, 10271850), (75, 9176186), (93, 7400150), (94, 7321425), (134, 5135925), (141, 4880950), (150, 4588093), (155, 4440090), (186, 3700075), (201, 3423950), (235, 2928570), (282, 2440475), (310, 2220045), (335, 2054370), (402, 1711975), (465, 1480030), (470, 1464285), (670, 1027185), (705, 976190), (775, 888018), (930, 740015), (1005, 684790), (1175, 585714), (1410, 488095), (1457, 472350), (1550, 444009), (1675, 410874), (2010, 342395), (2077, 331350), (2209, 311550), (2325, 296006), (2350, 292857), (2914, 236175), (3149, 218550), (3350, 205437), (3525, 195238), (4154, 165675), (4371, 157450), (4418, 155775), (4650, 148003), (5025, 136958), (6231, 110450), (6298, 109275), (6627, 103850), (7050, 97619), (7285, 94470), (8742, 78725), (9447, 72850), (10050, 68479), (10385, 66270), (11045, 62310), (12462, 55225), (13254, 51925), (14570, 47235), (15745, 43710), (18894, 36425), (20770, 33135), (21855, 31490), (22090, 31155)]