478107450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:517

約数の個数: 144

約数和(自身を含む): 1363752000

約数和(自身を除く): 885644550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 199, 225, 281, 285, 342, 398, 450, 475, 562, 570, 597, 843, 855, 950, 995, 1194, 1405, 1425, 1686, 1710, 1791, 1990, 2529, 2810, 2850, 2985, 3582, 3781, 4215, 4275, 4975, 5058, 5339, 5970, 7025, 7562, 8430, 8550, 8955, 9950, 10678, 11343, 12645, 14050, 14925, 16017, 17910, 18905, 21075, 22686, 25290, 26695, 29850, 32034, 34029, 37810, 42150, 44775, 48051, 53390, 55919, 56715, 63225, 68058, 80085, 89550, 94525, 96102, 111838, 113430, 126450, 133475, 160170, 167757, 170145, 189050, 240255, 266950, 279595, 283575, 335514, 340290, 400425, 480510, 503271, 559190, 567150, 800850, 838785, 850725, 1006542, 1062461, 1201275, 1397975, 1677570, 1701450, 2124922, 2402550, 2516355, 2795950, 3187383, 4193925, 5032710, 5312305, 6374766, 8387850, 9562149, 10624610, 12581775, 15936915, 19124298, 25163550, 26561525, 31873830, 47810745, 53123050, 79684575, 95621490, 159369150, 239053725, 478107450]

約数ペア:

[(1, 478107450), (2, 239053725), (3, 159369150), (5, 95621490), (6, 79684575), (9, 53123050), (10, 47810745), (15, 31873830), (18, 26561525), (19, 25163550), (25, 19124298), (30, 15936915), (38, 12581775), (45, 10624610), (50, 9562149), (57, 8387850), (75, 6374766), (90, 5312305), (95, 5032710), (114, 4193925), (150, 3187383), (171, 2795950), (190, 2516355), (199, 2402550), (225, 2124922), (281, 1701450), (285, 1677570), (342, 1397975), (398, 1201275), (450, 1062461), (475, 1006542), (562, 850725), (570, 838785), (597, 800850), (843, 567150), (855, 559190), (950, 503271), (995, 480510), (1194, 400425), (1405, 340290), (1425, 335514), (1686, 283575), (1710, 279595), (1791, 266950), (1990, 240255), (2529, 189050), (2810, 170145), (2850, 167757), (2985, 160170), (3582, 133475), (3781, 126450), (4215, 113430), (4275, 111838), (4975, 96102), (5058, 94525), (5339, 89550), (5970, 80085), (7025, 68058), (7562, 63225), (8430, 56715), (8550, 55919), (8955, 53390), (9950, 48051), (10678, 44775), (11343, 42150), (12645, 37810), (14050, 34029), (14925, 32034), (16017, 29850), (17910, 26695), (18905, 25290), (21075, 22686)]